15890248

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{3407}}^1$

素因数の和:3477

約数の個数: 32

約数和(自身を含む): 33125760

約数和(自身を除く): 17235512

約数列:

[1, 2, 4, 8, 11, 22, 44, 53, 88, 106, 212, 424, 583, 1166, 2332, 3407, 4664, 6814, 13628, 27256, 37477, 74954, 149908, 180571, 299816, 361142, 722284, 1444568, 1986281, 3972562, 7945124, 15890248]

約数ペア:

[(1, 15890248), (2, 7945124), (4, 3972562), (8, 1986281), (11, 1444568), (22, 722284), (44, 361142), (53, 299816), (88, 180571), (106, 149908), (212, 74954), (424, 37477), (583, 27256), (1166, 13628), (2332, 6814), (3407, 4664)]