40389832

素因数分解:

$2^3\times 7^1\times {\mathrm{487}}^1\times {\mathrm{1481}}^1$

素因数の和:1981

約数の個数: 32

約数和(自身を含む): 86785920

約数和(自身を除く): 46396088

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 487, 974, 1481, 1948, 2962, 3409, 3896, 5924, 6818, 10367, 11848, 13636, 20734, 27272, 41468, 82936, 721247, 1442494, 2884988, 5048729, 5769976, 10097458, 20194916, 40389832]

約数ペア:

[(1, 40389832), (2, 20194916), (4, 10097458), (7, 5769976), (8, 5048729), (14, 2884988), (28, 1442494), (56, 721247), (487, 82936), (974, 41468), (1481, 27272), (1948, 20734), (2962, 13636), (3409, 11848), (3896, 10367), (5924, 6818)]