40698644

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{10457}}^1$

素因数の和:10607

約数の個数: 24

約数和(自身を含む): 81990720

約数和(自身を除く): 41292076

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 10457, 20914, 41828, 73199, 146398, 292796, 1453523, 2907046, 5814092, 10174661, 20349322, 40698644]

約数ペア:

[(1, 40698644), (2, 20349322), (4, 10174661), (7, 5814092), (14, 2907046), (28, 1453523), (139, 292796), (278, 146398), (556, 73199), (973, 41828), (1946, 20914), (3892, 10457)]