40718912

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{449}}^1$

素因数の和:583

約数の個数: 56

約数和(自身を含む): 88011000

約数和(自身を除く): 47292088

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 109, 208, 218, 416, 436, 449, 832, 872, 898, 1417, 1744, 1796, 2834, 3488, 3592, 5668, 5837, 6976, 7184, 11336, 11674, 14368, 22672, 23348, 28736, 45344, 46696, 48941, 90688, 93392, 97882, 186784, 195764, 373568, 391528, 636233, 783056, 1272466, 1566112, 2544932, 3132224, 5089864, 10179728, 20359456, 40718912]

約数ペア:

[(1, 40718912), (2, 20359456), (4, 10179728), (8, 5089864), (13, 3132224), (16, 2544932), (26, 1566112), (32, 1272466), (52, 783056), (64, 636233), (104, 391528), (109, 373568), (208, 195764), (218, 186784), (416, 97882), (436, 93392), (449, 90688), (832, 48941), (872, 46696), (898, 45344), (1417, 28736), (1744, 23348), (1796, 22672), (2834, 14368), (3488, 11674), (3592, 11336), (5668, 7184), (5837, 6976)]