15998384

素因数分解:

$2^4\times {\mathrm{307}}^1\times {\mathrm{3257}}^1$

素因数の和:3572

約数の個数: 20

約数和(自身を含む): 31107384

約数和(自身を除く): 15109000

約数列:

[1, 2, 4, 8, 16, 307, 614, 1228, 2456, 3257, 4912, 6514, 13028, 26056, 52112, 999899, 1999798, 3999596, 7999192, 15998384]

約数ペア:

[(1, 15998384), (2, 7999192), (4, 3999596), (8, 1999798), (16, 999899), (307, 52112), (614, 26056), (1228, 13028), (2456, 6514), (3257, 4912)]