879438430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{18433}}^1$

素因数の和:18820

約数の個数: 32

約数和(自身を含む): 1709495424

約数和(自身を除く): 830056994

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 367, 734, 1835, 3670, 4771, 9542, 18433, 23855, 36866, 47710, 92165, 184330, 239629, 479258, 1198145, 2396290, 6764911, 13529822, 33824555, 67649110, 87943843, 175887686, 439719215, 879438430]

約数ペア:

[(1, 879438430), (2, 439719215), (5, 175887686), (10, 87943843), (13, 67649110), (26, 33824555), (65, 13529822), (130, 6764911), (367, 2396290), (734, 1198145), (1835, 479258), (3670, 239629), (4771, 184330), (9542, 92165), (18433, 47710), (23855, 36866)]