25981488

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{13879}}^1$

素因数の和:13906

約数の個数: 60

約数和(自身を含む): 78310960

約数和(自身を除く): 52329472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 13879, 27758, 41637, 55516, 83274, 111032, 124911, 166548, 180427, 222064, 249822, 333096, 360854, 499644, 541281, 666192, 721708, 999288, 1082562, 1443416, 1623843, 1998576, 2165124, 2886832, 3247686, 4330248, 6495372, 8660496, 12990744, 25981488]

約数ペア:

[(1, 25981488), (2, 12990744), (3, 8660496), (4, 6495372), (6, 4330248), (8, 3247686), (9, 2886832), (12, 2165124), (13, 1998576), (16, 1623843), (18, 1443416), (24, 1082562), (26, 999288), (36, 721708), (39, 666192), (48, 541281), (52, 499644), (72, 360854), (78, 333096), (104, 249822), (117, 222064), (144, 180427), (156, 166548), (208, 124911), (234, 111032), (312, 83274), (468, 55516), (624, 41637), (936, 27758), (1872, 13879)]