538361872

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{1085407}}^1$

素因数の和:1085446

約数の個数: 20

約数和(自身を含む): 1076724736

約数和(自身を除く): 538362864

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 1085407, 2170814, 4341628, 8683256, 17366512, 33647617, 67295234, 134590468, 269180936, 538361872]

約数ペア:

[(1, 538361872), (2, 269180936), (4, 134590468), (8, 67295234), (16, 33647617), (31, 17366512), (62, 8683256), (124, 4341628), (248, 2170814), (496, 1085407)]