15238288

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1201}}^1$

素因数の和:1283

約数の個数: 40

約数和(自身を含む): 32343416

約数和(自身を除く): 17105128

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 61, 104, 122, 208, 244, 488, 793, 976, 1201, 1586, 2402, 3172, 4804, 6344, 9608, 12688, 15613, 19216, 31226, 62452, 73261, 124904, 146522, 249808, 293044, 586088, 952393, 1172176, 1904786, 3809572, 7619144, 15238288]

約数ペア:

[(1, 15238288), (2, 7619144), (4, 3809572), (8, 1904786), (13, 1172176), (16, 952393), (26, 586088), (52, 293044), (61, 249808), (104, 146522), (122, 124904), (208, 73261), (244, 62452), (488, 31226), (793, 19216), (976, 15613), (1201, 12688), (1586, 9608), (2402, 6344), (3172, 4804)]