31941572

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1571}}^1$

素因数の和:1628

約数の個数: 48

約数和(自身を含む): 66552192

約数和(自身を除く): 34610620

約数列:

[1, 2, 4, 13, 17, 23, 26, 34, 46, 52, 68, 92, 221, 299, 391, 442, 598, 782, 884, 1196, 1564, 1571, 3142, 5083, 6284, 10166, 20332, 20423, 26707, 36133, 40846, 53414, 72266, 81692, 106828, 144532, 347191, 469729, 614261, 694382, 939458, 1228522, 1388764, 1878916, 2457044, 7985393, 15970786, 31941572]

約数ペア:

[(1, 31941572), (2, 15970786), (4, 7985393), (13, 2457044), (17, 1878916), (23, 1388764), (26, 1228522), (34, 939458), (46, 694382), (52, 614261), (68, 469729), (92, 347191), (221, 144532), (299, 106828), (391, 81692), (442, 72266), (598, 53414), (782, 40846), (884, 36133), (1196, 26707), (1564, 20423), (1571, 20332), (3142, 10166), (5083, 6284)]