38874715

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{389}}^1$

素因数の和:507

約数の個数: 32

約数和(自身を含む): 53913600

約数和(自身を除く): 15038885

約数列:

[1, 5, 11, 23, 55, 79, 115, 253, 389, 395, 869, 1265, 1817, 1945, 4279, 4345, 8947, 9085, 19987, 21395, 30731, 44735, 98417, 99935, 153655, 338041, 492085, 706813, 1690205, 3534065, 7774943, 38874715]

約数ペア:

[(1, 38874715), (5, 7774943), (11, 3534065), (23, 1690205), (55, 706813), (79, 492085), (115, 338041), (253, 153655), (389, 99935), (395, 98417), (869, 44735), (1265, 30731), (1817, 21395), (1945, 19987), (4279, 9085), (4345, 8947)]