278317806

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1877}}^1\times {\mathrm{1901}}^1$

素因数の和:3796

約数の個数: 32

約数和(自身を含む): 600088608

約数和(自身を除く): 321770802

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1877, 1901, 3754, 3802, 5631, 5703, 11262, 11406, 24401, 24713, 48802, 49426, 73203, 74139, 146406, 148278, 3568177, 7136354, 10704531, 21409062, 46386301, 92772602, 139158903, 278317806]

約数ペア:

[(1, 278317806), (2, 139158903), (3, 92772602), (6, 46386301), (13, 21409062), (26, 10704531), (39, 7136354), (78, 3568177), (1877, 148278), (1901, 146406), (3754, 74139), (3802, 73203), (5631, 49426), (5703, 48802), (11262, 24713), (11406, 24401)]