15984010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{587}}^1$

素因数の和:990

約数の個数: 32

約数和(自身を含む): 33022080

約数和(自身を除く): 17038070

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 389, 587, 778, 1174, 1945, 2723, 2935, 3890, 4109, 5446, 5870, 8218, 13615, 20545, 27230, 41090, 228343, 456686, 1141715, 1598401, 2283430, 3196802, 7992005, 15984010]

約数ペア:

[(1, 15984010), (2, 7992005), (5, 3196802), (7, 2283430), (10, 1598401), (14, 1141715), (35, 456686), (70, 228343), (389, 41090), (587, 27230), (778, 20545), (1174, 13615), (1945, 8218), (2723, 5870), (2935, 5446), (3890, 4109)]