490141704

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1570967}}^1$

素因数の和:1570989

約数の個数: 32

約数和(自身を含む): 1319613120

約数和(自身を除く): 829471416

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 1570967, 3141934, 4712901, 6283868, 9425802, 12567736, 18851604, 20422571, 37703208, 40845142, 61267713, 81690284, 122535426, 163380568, 245070852, 490141704]

約数ペア:

[(1, 490141704), (2, 245070852), (3, 163380568), (4, 122535426), (6, 81690284), (8, 61267713), (12, 40845142), (13, 37703208), (24, 20422571), (26, 18851604), (39, 12567736), (52, 9425802), (78, 6283868), (104, 4712901), (156, 3141934), (312, 1570967)]