25771388

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{10243}}^1$

素因数の和:10301

約数の個数: 24

約数和(自身を含む): 49048272

約数和(自身を除く): 23276884

約数列:

[1, 2, 4, 17, 34, 37, 68, 74, 148, 629, 1258, 2516, 10243, 20486, 40972, 174131, 348262, 378991, 696524, 757982, 1515964, 6442847, 12885694, 25771388]

約数ペア:

[(1, 25771388), (2, 12885694), (4, 6442847), (17, 1515964), (34, 757982), (37, 696524), (68, 378991), (74, 348262), (148, 174131), (629, 40972), (1258, 20486), (2516, 10243)]