387638836

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{392347}}^1$

素因数の和:392383

約数の個数: 24

約数和(自身を含む): 769002080

約数和(自身を除く): 381363244

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 392347, 784694, 1569388, 5100511, 7454593, 10201022, 14909186, 20402044, 29818372, 96909709, 193819418, 387638836]

約数ペア:

[(1, 387638836), (2, 193819418), (4, 96909709), (13, 29818372), (19, 20402044), (26, 14909186), (38, 10201022), (52, 7454593), (76, 5100511), (247, 1569388), (494, 784694), (988, 392347)]