64189190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{12043}}^1$

素因数の和:12104

約数の個数: 32

約数和(自身を含む): 127473696

約数和(自身を除く): 63284506

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 205, 410, 533, 1066, 2665, 5330, 12043, 24086, 60215, 120430, 156559, 313118, 493763, 782795, 987526, 1565590, 2468815, 4937630, 6418919, 12837838, 32094595, 64189190]

約数ペア:

[(1, 64189190), (2, 32094595), (5, 12837838), (10, 6418919), (13, 4937630), (26, 2468815), (41, 1565590), (65, 987526), (82, 782795), (130, 493763), (205, 313118), (410, 156559), (533, 120430), (1066, 60215), (2665, 24086), (5330, 12043)]