851198270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{107339}}^1$

素因数の和:107420

約数の個数: 32

約数和(自身を含む): 1677080160

約数和(自身を除く): 825881890

約数列:

[1, 2, 5, 10, 13, 26, 61, 65, 122, 130, 305, 610, 793, 1586, 3965, 7930, 107339, 214678, 536695, 1073390, 1395407, 2790814, 6547679, 6977035, 13095358, 13954070, 32738395, 65476790, 85119827, 170239654, 425599135, 851198270]

約数ペア:

[(1, 851198270), (2, 425599135), (5, 170239654), (10, 85119827), (13, 65476790), (26, 32738395), (61, 13954070), (65, 13095358), (122, 6977035), (130, 6547679), (305, 2790814), (610, 1395407), (793, 1073390), (1586, 536695), (3965, 214678), (7930, 107339)]