40687244

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:306

約数の個数: 48

約数和(自身を含む): 79328256

約数和(自身を除く): 38641012

約数列:

[1, 2, 4, 13, 26, 52, 61, 101, 122, 127, 202, 244, 254, 404, 508, 793, 1313, 1586, 1651, 2626, 3172, 3302, 5252, 6161, 6604, 7747, 12322, 12827, 15494, 24644, 25654, 30988, 51308, 80093, 100711, 160186, 166751, 201422, 320372, 333502, 402844, 667004, 782447, 1564894, 3129788, 10171811, 20343622, 40687244]

約数ペア:

[(1, 40687244), (2, 20343622), (4, 10171811), (13, 3129788), (26, 1564894), (52, 782447), (61, 667004), (101, 402844), (122, 333502), (127, 320372), (202, 201422), (244, 166751), (254, 160186), (404, 100711), (508, 80093), (793, 51308), (1313, 30988), (1586, 25654), (1651, 24644), (2626, 15494), (3172, 12827), (3302, 12322), (5252, 7747), (6161, 6604)]