138888828

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{296771}}^1$

素因数の和:296794

約数の個数: 36

約数和(自身を含む): 378087528

約数和(自身を除く): 239198700

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 296771, 593542, 890313, 1187084, 1780626, 2670939, 3561252, 3858023, 5341878, 7716046, 10683756, 11574069, 15432092, 23148138, 34722207, 46296276, 69444414, 138888828]

約数ペア:

[(1, 138888828), (2, 69444414), (3, 46296276), (4, 34722207), (6, 23148138), (9, 15432092), (12, 11574069), (13, 10683756), (18, 7716046), (26, 5341878), (36, 3858023), (39, 3561252), (52, 2670939), (78, 1780626), (117, 1187084), (156, 890313), (234, 593542), (468, 296771)]