47971688

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{20749}}^1$

素因数の和:20789

約数の個数: 24

約数和(自身を含む): 95553750

約数和(自身を除く): 47582062

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 289, 578, 1156, 2312, 20749, 41498, 82996, 165992, 352733, 705466, 1410932, 2821864, 5996461, 11992922, 23985844, 47971688]

約数ペア:

[(1, 47971688), (2, 23985844), (4, 11992922), (8, 5996461), (17, 2821864), (34, 1410932), (68, 705466), (136, 352733), (289, 165992), (578, 82996), (1156, 41498), (2312, 20749)]