12508727348

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{26513}}^1$

素因数の和:26784

約数の個数: 48

約数和(自身を含む): 24237614016

約数和(自身を除く): 11728886668

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 211, 422, 559, 844, 1118, 2236, 2743, 5486, 9073, 10972, 18146, 26513, 36292, 53026, 106052, 117949, 235898, 344669, 471796, 689338, 1140059, 1378676, 2280118, 4560236, 5594243, 11188486, 14820767, 22376972, 29641534, 59283068, 72725159, 145450318, 240552449, 290900636, 481104898, 962209796, 3127181837, 6254363674, 12508727348]

約数ペア:

[(1, 12508727348), (2, 6254363674), (4, 3127181837), (13, 962209796), (26, 481104898), (43, 290900636), (52, 240552449), (86, 145450318), (172, 72725159), (211, 59283068), (422, 29641534), (559, 22376972), (844, 14820767), (1118, 11188486), (2236, 5594243), (2743, 4560236), (5486, 2280118), (9073, 1378676), (10972, 1140059), (18146, 689338), (26513, 471796), (36292, 344669), (53026, 235898), (106052, 117949)]