138875308

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{242789}}^1$

素因数の和:242817

約数の個数: 24

約数和(自身を含む): 285521040

約数和(自身を除く): 146645732

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 242789, 485578, 971156, 2670679, 3156257, 5341358, 6312514, 10682716, 12625028, 34718827, 69437654, 138875308]

約数ペア:

[(1, 138875308), (2, 69437654), (4, 34718827), (11, 12625028), (13, 10682716), (22, 6312514), (26, 5341358), (44, 3156257), (52, 2670679), (143, 971156), (286, 485578), (572, 242789)]