140021388

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{299191}}^1$

素因数の和:299214

約数の個数: 36

約数和(自身を含む): 381170608

約数和(自身を除く): 241149220

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 299191, 598382, 897573, 1196764, 1795146, 2692719, 3590292, 3889483, 5385438, 7778966, 10770876, 11668449, 15557932, 23336898, 35005347, 46673796, 70010694, 140021388]

約数ペア:

[(1, 140021388), (2, 70010694), (3, 46673796), (4, 35005347), (6, 23336898), (9, 15557932), (12, 11668449), (13, 10770876), (18, 7778966), (26, 5385438), (36, 3889483), (39, 3590292), (52, 2692719), (78, 1795146), (117, 1196764), (156, 897573), (234, 598382), (468, 299191)]