25148536

素因数分解:

$2^3\times 7^1\times {\mathrm{239}}^1\times {\mathrm{1879}}^1$

素因数の和:2131

約数の個数: 32

約数和(自身を含む): 54144000

約数和(自身を除く): 28995464

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 239, 478, 956, 1673, 1879, 1912, 3346, 3758, 6692, 7516, 13153, 13384, 15032, 26306, 52612, 105224, 449081, 898162, 1796324, 3143567, 3592648, 6287134, 12574268, 25148536]

約数ペア:

[(1, 25148536), (2, 12574268), (4, 6287134), (7, 3592648), (8, 3143567), (14, 1796324), (28, 898162), (56, 449081), (239, 105224), (478, 52612), (956, 26306), (1673, 15032), (1879, 13384), (1912, 13153), (3346, 7516), (3758, 6692)]