31974748

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{2269}}^1$

素因数の和:2557

約数の個数: 24

約数和(自身を含む): 60509120

約数和(自身を除く): 28534372

約数列:

[1, 2, 4, 13, 26, 52, 271, 542, 1084, 2269, 3523, 4538, 7046, 9076, 14092, 29497, 58994, 117988, 614899, 1229798, 2459596, 7993687, 15987374, 31974748]

約数ペア:

[(1, 31974748), (2, 15987374), (4, 7993687), (13, 2459596), (26, 1229798), (52, 614899), (271, 117988), (542, 58994), (1084, 29497), (2269, 14092), (3523, 9076), (4538, 7046)]