13253906

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1$

素因数の和:290

約数の個数: 32

約数和(自身を含む): 22014720

約数和(自身を除く): 8760814

約数列:

[1, 2, 19, 38, 41, 47, 82, 94, 181, 362, 779, 893, 1558, 1786, 1927, 3439, 3854, 6878, 7421, 8507, 14842, 17014, 36613, 73226, 140999, 161633, 281998, 323266, 348787, 697574, 6626953, 13253906]

約数ペア:

[(1, 13253906), (2, 6626953), (19, 697574), (38, 348787), (41, 323266), (47, 281998), (82, 161633), (94, 140999), (181, 73226), (362, 36613), (779, 17014), (893, 14842), (1558, 8507), (1786, 7421), (1927, 6878), (3439, 3854)]