25134536

素因数分解:

$2^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{3229}}^1$

素因数の和:3381

約数の個数: 32

約数和(自身を含む): 54264000

約数和(自身を除く): 29129464

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 139, 278, 556, 973, 1112, 1946, 3229, 3892, 6458, 7784, 12916, 22603, 25832, 45206, 90412, 180824, 448831, 897662, 1795324, 3141817, 3590648, 6283634, 12567268, 25134536]

約数ペア:

[(1, 25134536), (2, 12567268), (4, 6283634), (7, 3590648), (8, 3141817), (14, 1795324), (28, 897662), (56, 448831), (139, 180824), (278, 90412), (556, 45206), (973, 25832), (1112, 22603), (1946, 12916), (3229, 7784), (3892, 6458)]