247496684

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{12713}}^1$

素因数の和:12905

約数の個数: 24

約数和(自身を含む): 449973888

約数和(自身を除く): 202477204

約数列:

[1, 2, 4, 31, 62, 124, 157, 314, 628, 4867, 9734, 12713, 19468, 25426, 50852, 394103, 788206, 1576412, 1995941, 3991882, 7983764, 61874171, 123748342, 247496684]

約数ペア:

[(1, 247496684), (2, 123748342), (4, 61874171), (31, 7983764), (62, 3991882), (124, 1995941), (157, 1576412), (314, 788206), (628, 394103), (4867, 50852), (9734, 25426), (12713, 19468)]