15961946

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1$

素因数の和:124

約数の個数: 96

約数和(自身を含む): 35163072

約数和(自身を除く): 19201126

約数列:

[1, 2, 7, 11, 13, 14, 17, 22, 26, 34, 49, 67, 77, 91, 98, 119, 134, 143, 154, 182, 187, 221, 238, 286, 374, 442, 469, 539, 637, 737, 833, 871, 938, 1001, 1078, 1139, 1274, 1309, 1474, 1547, 1666, 1742, 2002, 2278, 2431, 2618, 3094, 3283, 4862, 5159, 6097, 6566, 7007, 7973, 9163, 9581, 10318, 10829, 12194, 12529, 14014, 14807, 15946, 17017, 18326, 19162, 21658, 25058, 29614, 34034, 36113, 42679, 55811, 67067, 72226, 85358, 87703, 103649, 111622, 119119, 134134, 162877, 175406, 207298, 238238, 325754, 469469, 613921, 725543, 938938, 1140139, 1227842, 1451086, 2280278, 7980973, 15961946]

約数ペア:

[(1, 15961946), (2, 7980973), (7, 2280278), (11, 1451086), (13, 1227842), (14, 1140139), (17, 938938), (22, 725543), (26, 613921), (34, 469469), (49, 325754), (67, 238238), (77, 207298), (91, 175406), (98, 162877), (119, 134134), (134, 119119), (143, 111622), (154, 103649), (182, 87703), (187, 85358), (221, 72226), (238, 67067), (286, 55811), (374, 42679), (442, 36113), (469, 34034), (539, 29614), (637, 25058), (737, 21658), (833, 19162), (871, 18326), (938, 17017), (1001, 15946), (1078, 14807), (1139, 14014), (1274, 12529), (1309, 12194), (1474, 10829), (1547, 10318), (1666, 9581), (1742, 9163), (2002, 7973), (2278, 7007), (2431, 6566), (2618, 6097), (3094, 5159), (3283, 4862)]