47217976

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{1571}}^1$

素因数の和:1624

約数の個数: 48

約数和(自身を含む): 101346840

約数和(自身を除く): 54128864

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 289, 442, 578, 884, 1156, 1571, 1768, 2312, 3142, 3757, 6284, 7514, 12568, 15028, 20423, 26707, 30056, 40846, 53414, 81692, 106828, 163384, 213656, 347191, 454019, 694382, 908038, 1388764, 1816076, 2777528, 3632152, 5902247, 11804494, 23608988, 47217976]

約数ペア:

[(1, 47217976), (2, 23608988), (4, 11804494), (8, 5902247), (13, 3632152), (17, 2777528), (26, 1816076), (34, 1388764), (52, 908038), (68, 694382), (104, 454019), (136, 347191), (221, 213656), (289, 163384), (442, 106828), (578, 81692), (884, 53414), (1156, 40846), (1571, 30056), (1768, 26707), (2312, 20423), (3142, 15028), (3757, 12568), (6284, 7514)]