15908556

素因数分解:

$2^2\times 3^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{211}}^1$

素因数の和:382

約数の個数: 48

約数和(自身を含む): 38275328

約数和(自身を除く): 22366772

約数列:

[1, 2, 3, 4, 6, 12, 61, 103, 122, 183, 206, 211, 244, 309, 366, 412, 422, 618, 633, 732, 844, 1236, 1266, 2532, 6283, 12566, 12871, 18849, 21733, 25132, 25742, 37698, 38613, 43466, 51484, 65199, 75396, 77226, 86932, 130398, 154452, 260796, 1325713, 2651426, 3977139, 5302852, 7954278, 15908556]

約数ペア:

[(1, 15908556), (2, 7954278), (3, 5302852), (4, 3977139), (6, 2651426), (12, 1325713), (61, 260796), (103, 154452), (122, 130398), (183, 86932), (206, 77226), (211, 75396), (244, 65199), (309, 51484), (366, 43466), (412, 38613), (422, 37698), (618, 25742), (633, 25132), (732, 21733), (844, 18849), (1236, 12871), (1266, 12566), (2532, 6283)]