1227842

素因数分解:

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

素因数の和:111

約数の個数: 48

約数和(自身を含む): 2511648

約数和(自身を除く): 1283806

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 49, 67, 77, 98, 119, 134, 154, 187, 238, 374, 469, 539, 737, 833, 938, 1078, 1139, 1309, 1474, 1666, 2278, 2618, 3283, 5159, 6566, 7973, 9163, 10318, 12529, 15946, 18326, 25058, 36113, 55811, 72226, 87703, 111622, 175406, 613921, 1227842]

約数ペア:

[(1, 1227842), (2, 613921), (7, 175406), (11, 111622), (14, 87703), (17, 72226), (22, 55811), (34, 36113), (49, 25058), (67, 18326), (77, 15946), (98, 12529), (119, 10318), (134, 9163), (154, 7973), (187, 6566), (238, 5159), (374, 3283), (469, 2618), (539, 2278), (737, 1666), (833, 1474), (938, 1309), (1078, 1139)]