6439258

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{401}}^1$

素因数の和:478

約数の個数: 32

約数和(自身を含む): 11731968

約数和(自身を除く): 5292710

約数列:

[1, 2, 7, 14, 31, 37, 62, 74, 217, 259, 401, 434, 518, 802, 1147, 2294, 2807, 5614, 8029, 12431, 14837, 16058, 24862, 29674, 87017, 103859, 174034, 207718, 459947, 919894, 3219629, 6439258]

約数ペア:

[(1, 6439258), (2, 3219629), (7, 919894), (14, 459947), (31, 207718), (37, 174034), (62, 103859), (74, 87017), (217, 29674), (259, 24862), (401, 16058), (434, 14837), (518, 12431), (802, 8029), (1147, 5614), (2294, 2807)]