490695218

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{46831}}^1$

素因数の和:46890

約数の個数: 24

約数和(自身を含む): 822744576

約数和(自身を除く): 332049358

約数列:

[1, 2, 13, 26, 31, 62, 169, 338, 403, 806, 5239, 10478, 46831, 93662, 608803, 1217606, 1451761, 2903522, 7914439, 15828878, 18872893, 37745786, 245347609, 490695218]

約数ペア:

[(1, 490695218), (2, 245347609), (13, 37745786), (26, 18872893), (31, 15828878), (62, 7914439), (169, 2903522), (338, 1451761), (403, 1217606), (806, 608803), (5239, 93662), (10478, 46831)]