38599990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{26993}}^1$

素因数の和:27024

約数の個数: 32

約数和(自身を含む): 81629856

約数和(自身を除く): 43029866

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 26993, 53986, 134965, 269930, 296923, 350909, 593846, 701818, 1484615, 1754545, 2969230, 3509090, 3859999, 7719998, 19299995, 38599990]

約数ペア:

[(1, 38599990), (2, 19299995), (5, 7719998), (10, 3859999), (11, 3509090), (13, 2969230), (22, 1754545), (26, 1484615), (55, 701818), (65, 593846), (110, 350909), (130, 296923), (143, 269930), (286, 134965), (715, 53986), (1430, 26993)]