2280278

素因数分解:

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

素因数の和:117

約数の個数: 64

約数和(自身を含む): 4935168

約数和(自身を除く): 2654890

約数列:

[1, 2, 7, 11, 13, 14, 17, 22, 26, 34, 67, 77, 91, 119, 134, 143, 154, 182, 187, 221, 238, 286, 374, 442, 469, 737, 871, 938, 1001, 1139, 1309, 1474, 1547, 1742, 2002, 2278, 2431, 2618, 3094, 4862, 5159, 6097, 7973, 9581, 10318, 12194, 12529, 14807, 15946, 17017, 19162, 25058, 29614, 34034, 67067, 87703, 103649, 134134, 162877, 175406, 207298, 325754, 1140139, 2280278]

約数ペア:

[(1, 2280278), (2, 1140139), (7, 325754), (11, 207298), (13, 175406), (14, 162877), (17, 134134), (22, 103649), (26, 87703), (34, 67067), (67, 34034), (77, 29614), (91, 25058), (119, 19162), (134, 17017), (143, 15946), (154, 14807), (182, 12529), (187, 12194), (221, 10318), (238, 9581), (286, 7973), (374, 6097), (442, 5159), (469, 4862), (737, 3094), (871, 2618), (938, 2431), (1001, 2278), (1139, 2002), (1309, 1742), (1474, 1547)]