31071430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{523}}^1$

素因数の和:1000

約数の個数: 32

約数和(自身を含む): 60477984

約数和(自身を除く): 29406554

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 457, 523, 914, 1046, 2285, 2615, 4570, 5230, 5941, 6799, 11882, 13598, 29705, 33995, 59410, 67990, 239011, 478022, 1195055, 2390110, 3107143, 6214286, 15535715, 31071430]

約数ペア:

[(1, 31071430), (2, 15535715), (5, 6214286), (10, 3107143), (13, 2390110), (26, 1195055), (65, 478022), (130, 239011), (457, 67990), (523, 59410), (914, 33995), (1046, 29705), (2285, 13598), (2615, 11882), (4570, 6799), (5230, 5941)]