31238368

素因数分解:

$2^5\times 7^1\times {\mathrm{139457}}^1$

素因数の和:139474

約数の個数: 24

約数和(自身を含む): 70286832

約数和(自身を除く): 39048464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 139457, 278914, 557828, 976199, 1115656, 1952398, 2231312, 3904796, 4462624, 7809592, 15619184, 31238368]

約数ペア:

[(1, 31238368), (2, 15619184), (4, 7809592), (7, 4462624), (8, 3904796), (14, 2231312), (16, 1952398), (28, 1115656), (32, 976199), (56, 557828), (112, 278914), (224, 139457)]