553631390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{185161}}^1$

素因数の和:185204

約数の個数: 32

約数和(自身を含む): 1119859776

約数和(自身を除く): 566228386

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 185161, 370322, 925805, 1851610, 2407093, 4258703, 4814186, 8517406, 12035465, 21293515, 24070930, 42587030, 55363139, 110726278, 276815695, 553631390]

約数ペア:

[(1, 553631390), (2, 276815695), (5, 110726278), (10, 55363139), (13, 42587030), (23, 24070930), (26, 21293515), (46, 12035465), (65, 8517406), (115, 4814186), (130, 4258703), (230, 2407093), (299, 1851610), (598, 925805), (1495, 370322), (2990, 185161)]