420903472

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{1117}}^1\times {\mathrm{2141}}^1$

素因数の和:3277

約数の個数: 40

約数和(自身を含む): 890849232

約数和(自身を除く): 469945760

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 1117, 2141, 2234, 4282, 4468, 8564, 8936, 12287, 17128, 17872, 23551, 24574, 34256, 47102, 49148, 94204, 98296, 188408, 196592, 376816, 2391497, 4782994, 9565988, 19131976, 26306467, 38263952, 52612934, 105225868, 210451736, 420903472]

約数ペア:

[(1, 420903472), (2, 210451736), (4, 105225868), (8, 52612934), (11, 38263952), (16, 26306467), (22, 19131976), (44, 9565988), (88, 4782994), (176, 2391497), (1117, 376816), (2141, 196592), (2234, 188408), (4282, 98296), (4468, 94204), (8564, 49148), (8936, 47102), (12287, 34256), (17128, 24574), (17872, 23551)]