15661262

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:236

約数の個数: 32

約数和(自身を含む): 25498368

約数和(自身を除く): 9837106

約数列:

[1, 2, 31, 41, 61, 62, 82, 101, 122, 202, 1271, 1891, 2501, 2542, 3131, 3782, 4141, 5002, 6161, 6262, 8282, 12322, 77531, 128371, 155062, 190991, 252601, 256742, 381982, 505202, 7830631, 15661262]

約数ペア:

[(1, 15661262), (2, 7830631), (31, 505202), (41, 381982), (61, 256742), (62, 252601), (82, 190991), (101, 155062), (122, 128371), (202, 77531), (1271, 12322), (1891, 8282), (2501, 6262), (2542, 6161), (3131, 5002), (3782, 4141)]