156969358

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{16273}}^1$

素因数の和:16348

約数の個数: 32

約数和(自身を含む): 295275456

約数和(自身を除く): 138306098

約数列:

[1, 2, 7, 13, 14, 26, 53, 91, 106, 182, 371, 689, 742, 1378, 4823, 9646, 16273, 32546, 113911, 211549, 227822, 423098, 862469, 1480843, 1724938, 2961686, 6037283, 11212097, 12074566, 22424194, 78484679, 156969358]

約数ペア:

[(1, 156969358), (2, 78484679), (7, 22424194), (13, 12074566), (14, 11212097), (26, 6037283), (53, 2961686), (91, 1724938), (106, 1480843), (182, 862469), (371, 423098), (689, 227822), (742, 211549), (1378, 113911), (4823, 32546), (9646, 16273)]