1364876890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{21383}}^1$

素因数の和:21894

約数の個数: 32

約数和(自身を含む): 2651273856

約数和(自身を除く): 1286396966

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 491, 982, 2455, 4910, 6383, 12766, 21383, 31915, 42766, 63830, 106915, 213830, 277979, 555958, 1389895, 2779790, 10499053, 20998106, 52495265, 104990530, 136487689, 272975378, 682438445, 1364876890]

約数ペア:

[(1, 1364876890), (2, 682438445), (5, 272975378), (10, 136487689), (13, 104990530), (26, 52495265), (65, 20998106), (130, 10499053), (491, 2779790), (982, 1389895), (2455, 555958), (4910, 277979), (6383, 213830), (12766, 106915), (21383, 63830), (31915, 42766)]