12888932316

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1921427}}^1$

素因数の和:1921490

約数の個数: 48

約数和(自身を含む): 33140790144

約数和(自身を除く): 20251857828

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 43, 52, 78, 86, 129, 156, 172, 258, 516, 559, 1118, 1677, 2236, 3354, 6708, 1921427, 3842854, 5764281, 7685708, 11528562, 23057124, 24978551, 49957102, 74935653, 82621361, 99914204, 149871306, 165242722, 247864083, 299742612, 330485444, 495728166, 991456332, 1074077693, 2148155386, 3222233079, 4296310772, 6444466158, 12888932316]

約数ペア:

[(1, 12888932316), (2, 6444466158), (3, 4296310772), (4, 3222233079), (6, 2148155386), (12, 1074077693), (13, 991456332), (26, 495728166), (39, 330485444), (43, 299742612), (52, 247864083), (78, 165242722), (86, 149871306), (129, 99914204), (156, 82621361), (172, 74935653), (258, 49957102), (516, 24978551), (559, 23057124), (1118, 11528562), (1677, 7685708), (2236, 5764281), (3354, 3842854), (6708, 1921427)]