417891904

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{210631}}^1$

素因数の和:210674

約数の個数: 28

約数和(自身を含む): 856008448

約数和(自身を除く): 438116544

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 210631, 421262, 842524, 1685048, 3370096, 6529561, 6740192, 13059122, 13480384, 26118244, 52236488, 104472976, 208945952, 417891904]

約数ペア:

[(1, 417891904), (2, 208945952), (4, 104472976), (8, 52236488), (16, 26118244), (31, 13480384), (32, 13059122), (62, 6740192), (64, 6529561), (124, 3370096), (248, 1685048), (496, 842524), (992, 421262), (1984, 210631)]