39708746

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{331}}^1$

素因数の和:411

約数の個数: 64

約数和(自身を含む): 80317440

約数和(自身を除く): 40608694

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 41, 77, 82, 133, 154, 209, 266, 287, 331, 418, 451, 574, 662, 779, 902, 1463, 1558, 2317, 2926, 3157, 3641, 4634, 5453, 6289, 6314, 7282, 8569, 10906, 12578, 13571, 17138, 25487, 27142, 44023, 50974, 59983, 69179, 88046, 94997, 119966, 138358, 149281, 189994, 257849, 298562, 484253, 515698, 968506, 1044967, 1804943, 2089934, 2836339, 3609886, 5672678, 19854373, 39708746]

約数ペア:

[(1, 39708746), (2, 19854373), (7, 5672678), (11, 3609886), (14, 2836339), (19, 2089934), (22, 1804943), (38, 1044967), (41, 968506), (77, 515698), (82, 484253), (133, 298562), (154, 257849), (209, 189994), (266, 149281), (287, 138358), (331, 119966), (418, 94997), (451, 88046), (574, 69179), (662, 59983), (779, 50974), (902, 44023), (1463, 27142), (1558, 25487), (2317, 17138), (2926, 13571), (3157, 12578), (3641, 10906), (4634, 8569), (5453, 7282), (6289, 6314)]