138979624

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{145987}}^1$

素因数の和:146017

約数の個数: 32

約数和(自身を含む): 315334080

約数和(自身を除く): 176354456

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 145987, 291974, 583948, 1021909, 1167896, 2043818, 2481779, 4087636, 4963558, 8175272, 9927116, 17372453, 19854232, 34744906, 69489812, 138979624]

約数ペア:

[(1, 138979624), (2, 69489812), (4, 34744906), (7, 19854232), (8, 17372453), (14, 9927116), (17, 8175272), (28, 4963558), (34, 4087636), (56, 2481779), (68, 2043818), (119, 1167896), (136, 1021909), (238, 583948), (476, 291974), (952, 145987)]