314978690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{11483}}^1$

素因数の和:11714

約数の個数: 32

約数和(自身を含む): 613521216

約数和(自身を除く): 298542526

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 211, 422, 1055, 2110, 2743, 5486, 11483, 13715, 22966, 27430, 57415, 114830, 149279, 298558, 746395, 1492790, 2422913, 4845826, 12114565, 24229130, 31497869, 62995738, 157489345, 314978690]

約数ペア:

[(1, 314978690), (2, 157489345), (5, 62995738), (10, 31497869), (13, 24229130), (26, 12114565), (65, 4845826), (130, 2422913), (211, 1492790), (422, 746395), (1055, 298558), (2110, 149279), (2743, 114830), (5486, 57415), (11483, 27430), (13715, 22966)]