1388394436

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2427263}}^1$

素因数の和:2427291

約数の個数: 24

約数和(自身を含む): 2854462464

約数和(自身を除く): 1466068028

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 2427263, 4854526, 9709052, 26699893, 31554419, 53399786, 63108838, 106799572, 126217676, 347098609, 694197218, 1388394436]

約数ペア:

[(1, 1388394436), (2, 694197218), (4, 347098609), (11, 126217676), (13, 106799572), (22, 63108838), (26, 53399786), (44, 31554419), (52, 26699893), (143, 9709052), (286, 4854526), (572, 2427263)]