12940044

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{761}}^1$

素因数の和:890

約数の個数: 48

約数和(自身を含む): 32857440

約数和(自身を除く): 19917396

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 109, 156, 218, 327, 436, 654, 761, 1308, 1417, 1522, 2283, 2834, 3044, 4251, 4566, 5668, 8502, 9132, 9893, 17004, 19786, 29679, 39572, 59358, 82949, 118716, 165898, 248847, 331796, 497694, 995388, 1078337, 2156674, 3235011, 4313348, 6470022, 12940044]

約数ペア:

[(1, 12940044), (2, 6470022), (3, 4313348), (4, 3235011), (6, 2156674), (12, 1078337), (13, 995388), (26, 497694), (39, 331796), (52, 248847), (78, 165898), (109, 118716), (156, 82949), (218, 59358), (327, 39572), (436, 29679), (654, 19786), (761, 17004), (1308, 9893), (1417, 9132), (1522, 8502), (2283, 5668), (2834, 4566), (3044, 4251)]