247014736

素因数分解:

$2^4\times {\mathrm{281}}^1\times {\mathrm{54941}}^1$

素因数の和:55230

約数の個数: 20

約数和(自身を含む): 480302964

約数和(自身を除く): 233288228

約数列:

[1, 2, 4, 8, 16, 281, 562, 1124, 2248, 4496, 54941, 109882, 219764, 439528, 879056, 15438421, 30876842, 61753684, 123507368, 247014736]

約数ペア:

[(1, 247014736), (2, 123507368), (4, 61753684), (8, 30876842), (16, 15438421), (281, 879056), (562, 439528), (1124, 219764), (2248, 109882), (4496, 54941)]