13971430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{809}}^1$

素因数の和:984

約数の個数: 32

約数和(自身を含む): 27643680

約数和(自身を除く): 13672250

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 157, 314, 785, 809, 1570, 1618, 1727, 3454, 4045, 8090, 8635, 8899, 17270, 17798, 44495, 88990, 127013, 254026, 635065, 1270130, 1397143, 2794286, 6985715, 13971430]

約数ペア:

[(1, 13971430), (2, 6985715), (5, 2794286), (10, 1397143), (11, 1270130), (22, 635065), (55, 254026), (110, 127013), (157, 88990), (314, 44495), (785, 17798), (809, 17270), (1570, 8899), (1618, 8635), (1727, 8090), (3454, 4045)]