2009100328

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{1231}}^1\times {\mathrm{6581}}^1$

素因数の和:7849

約数の個数: 32

約数和(自身を含む): 3892331520

約数和(自身を除く): 1883231192

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 1231, 2462, 4924, 6581, 9848, 13162, 26324, 38161, 52648, 76322, 152644, 204011, 305288, 408022, 816044, 1632088, 8101211, 16202422, 32404844, 64809688, 251137541, 502275082, 1004550164, 2009100328]

約数ペア:

[(1, 2009100328), (2, 1004550164), (4, 502275082), (8, 251137541), (31, 64809688), (62, 32404844), (124, 16202422), (248, 8101211), (1231, 1632088), (2462, 816044), (4924, 408022), (6581, 305288), (9848, 204011), (13162, 152644), (26324, 76322), (38161, 52648)]