51784016

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{87473}}^1$

素因数の和:87518

約数の個数: 20

約数和(自身を含む): 103044372

約数和(自身を除く): 51260356

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 87473, 174946, 349892, 699784, 1399568, 3236501, 6473002, 12946004, 25892008, 51784016]

約数ペア:

[(1, 51784016), (2, 25892008), (4, 12946004), (8, 6473002), (16, 3236501), (37, 1399568), (74, 699784), (148, 349892), (296, 174946), (592, 87473)]