89026990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{16703}}^1$

素因数の和:16764

約数の個数: 32

約数和(自身を含む): 176795136

約数和(自身を除く): 87768146

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 205, 410, 533, 1066, 2665, 5330, 16703, 33406, 83515, 167030, 217139, 434278, 684823, 1085695, 1369646, 2171390, 3424115, 6848230, 8902699, 17805398, 44513495, 89026990]

約数ペア:

[(1, 89026990), (2, 44513495), (5, 17805398), (10, 8902699), (13, 6848230), (26, 3424115), (41, 2171390), (65, 1369646), (82, 1085695), (130, 684823), (205, 434278), (410, 217139), (533, 167030), (1066, 83515), (2665, 33406), (5330, 16703)]