156920790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{402361}}^1$

素因数の和:402384

約数の個数: 32

約数和(自身を含む): 405580896

約数和(自身を除く): 248660106

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 402361, 804722, 1207083, 2011805, 2414166, 4023610, 5230693, 6035415, 10461386, 12070830, 15692079, 26153465, 31384158, 52306930, 78460395, 156920790]

約数ペア:

[(1, 156920790), (2, 78460395), (3, 52306930), (5, 31384158), (6, 26153465), (10, 15692079), (13, 12070830), (15, 10461386), (26, 6035415), (30, 5230693), (39, 4023610), (65, 2414166), (78, 2011805), (130, 1207083), (195, 804722), (390, 402361)]