40923896

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{293}}^1$

素因数の和:408

約数の個数: 64

約数和(自身を含む): 88905600

約数和(自身を除く): 47981704

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 79, 104, 136, 158, 221, 293, 316, 442, 586, 632, 884, 1027, 1172, 1343, 1768, 2054, 2344, 2686, 3809, 4108, 4981, 5372, 7618, 8216, 9962, 10744, 15236, 17459, 19924, 23147, 30472, 34918, 39848, 46294, 64753, 69836, 92588, 129506, 139672, 185176, 259012, 300911, 393499, 518024, 601822, 786998, 1203644, 1573996, 2407288, 3147992, 5115487, 10230974, 20461948, 40923896]

約数ペア:

[(1, 40923896), (2, 20461948), (4, 10230974), (8, 5115487), (13, 3147992), (17, 2407288), (26, 1573996), (34, 1203644), (52, 786998), (68, 601822), (79, 518024), (104, 393499), (136, 300911), (158, 259012), (221, 185176), (293, 139672), (316, 129506), (442, 92588), (586, 69836), (632, 64753), (884, 46294), (1027, 39848), (1172, 34918), (1343, 30472), (1768, 23147), (2054, 19924), (2344, 17459), (2686, 15236), (3809, 10744), (4108, 9962), (4981, 8216), (5372, 7618)]