4205584

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:239

約数の個数: 40

約数和(自身を含む): 8610560

約数和(自身を除く): 4404976

約数列:

[1, 2, 4, 8, 16, 31, 61, 62, 122, 124, 139, 244, 248, 278, 488, 496, 556, 976, 1112, 1891, 2224, 3782, 4309, 7564, 8479, 8618, 15128, 16958, 17236, 30256, 33916, 34472, 67832, 68944, 135664, 262849, 525698, 1051396, 2102792, 4205584]

約数ペア:

[(1, 4205584), (2, 2102792), (4, 1051396), (8, 525698), (16, 262849), (31, 135664), (61, 68944), (62, 67832), (122, 34472), (124, 33916), (139, 30256), (244, 17236), (248, 16958), (278, 15128), (488, 8618), (496, 8479), (556, 7564), (976, 4309), (1112, 3782), (1891, 2224)]