40391864

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{349}}^1$

素因数の和:432

約数の個数: 64

約数和(自身を含む): 86184000

約数和(自身を除く): 45792136

約数列:

[1, 2, 4, 8, 17, 23, 34, 37, 46, 68, 74, 92, 136, 148, 184, 296, 349, 391, 629, 698, 782, 851, 1258, 1396, 1564, 1702, 2516, 2792, 3128, 3404, 5032, 5933, 6808, 8027, 11866, 12913, 14467, 16054, 23732, 25826, 28934, 32108, 47464, 51652, 57868, 64216, 103304, 115736, 136459, 219521, 272918, 296999, 439042, 545836, 593998, 878084, 1091672, 1187996, 1756168, 2375992, 5048983, 10097966, 20195932, 40391864]

約数ペア:

[(1, 40391864), (2, 20195932), (4, 10097966), (8, 5048983), (17, 2375992), (23, 1756168), (34, 1187996), (37, 1091672), (46, 878084), (68, 593998), (74, 545836), (92, 439042), (136, 296999), (148, 272918), (184, 219521), (296, 136459), (349, 115736), (391, 103304), (629, 64216), (698, 57868), (782, 51652), (851, 47464), (1258, 32108), (1396, 28934), (1564, 25826), (1702, 23732), (2516, 16054), (2792, 14467), (3128, 12913), (3404, 11866), (5032, 8027), (5933, 6808)]