520018142

素因数分解:

$2^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{409}}^1\times {\mathrm{461}}^1$

素因数の和:1076

約数の個数: 32

約数和(自身を含む): 900123840

約数和(自身を除く): 380105698

約数列:

[1, 2, 7, 14, 197, 394, 409, 461, 818, 922, 1379, 2758, 2863, 3227, 5726, 6454, 80573, 90817, 161146, 181634, 188549, 377098, 564011, 635719, 1128022, 1271438, 1319843, 2639686, 37144153, 74288306, 260009071, 520018142]

約数ペア:

[(1, 520018142), (2, 260009071), (7, 74288306), (14, 37144153), (197, 2639686), (394, 1319843), (409, 1271438), (461, 1128022), (818, 635719), (922, 564011), (1379, 377098), (2758, 188549), (2863, 181634), (3227, 161146), (5726, 90817), (6454, 80573)]