13273456

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3823}}^1$

素因数の和:3869

約数の個数: 40

約数和(自身を含む): 30347264

約数和(自身を除く): 17073808

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 3823, 7646, 15292, 26761, 30584, 53522, 61168, 107044, 118513, 214088, 237026, 428176, 474052, 829591, 948104, 1659182, 1896208, 3318364, 6636728, 13273456]

約数ペア:

[(1, 13273456), (2, 6636728), (4, 3318364), (7, 1896208), (8, 1659182), (14, 948104), (16, 829591), (28, 474052), (31, 428176), (56, 237026), (62, 214088), (112, 118513), (124, 107044), (217, 61168), (248, 53522), (434, 30584), (496, 26761), (868, 15292), (1736, 7646), (3472, 3823)]