15684438

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1997}}^1$

素因数の和:2037

約数の個数: 64

約数和(自身を含む): 41430528

約数和(自身を除く): 25746090

約数列:

[1, 2, 3, 6, 7, 11, 14, 17, 21, 22, 33, 34, 42, 51, 66, 77, 102, 119, 154, 187, 231, 238, 357, 374, 462, 561, 714, 1122, 1309, 1997, 2618, 3927, 3994, 5991, 7854, 11982, 13979, 21967, 27958, 33949, 41937, 43934, 65901, 67898, 83874, 101847, 131802, 153769, 203694, 237643, 307538, 373439, 461307, 475286, 712929, 746878, 922614, 1120317, 1425858, 2240634, 2614073, 5228146, 7842219, 15684438]

約数ペア:

[(1, 15684438), (2, 7842219), (3, 5228146), (6, 2614073), (7, 2240634), (11, 1425858), (14, 1120317), (17, 922614), (21, 746878), (22, 712929), (33, 475286), (34, 461307), (42, 373439), (51, 307538), (66, 237643), (77, 203694), (102, 153769), (119, 131802), (154, 101847), (187, 83874), (231, 67898), (238, 65901), (357, 43934), (374, 41937), (462, 33949), (561, 27958), (714, 21967), (1122, 13979), (1309, 11982), (1997, 7854), (2618, 5991), (3927, 3994)]