38915946

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{367}}^1$

素因数の和:555

約数の個数: 48

約数和(自身を含む): 87145344

約数和(自身を除く): 48229398

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 137, 258, 274, 367, 387, 411, 734, 774, 822, 1101, 1233, 2202, 2466, 3303, 5891, 6606, 11782, 15781, 17673, 31562, 35346, 47343, 50279, 53019, 94686, 100558, 106038, 142029, 150837, 284058, 301674, 452511, 905022, 2161997, 4323994, 6485991, 12971982, 19457973, 38915946]

約数ペア:

[(1, 38915946), (2, 19457973), (3, 12971982), (6, 6485991), (9, 4323994), (18, 2161997), (43, 905022), (86, 452511), (129, 301674), (137, 284058), (258, 150837), (274, 142029), (367, 106038), (387, 100558), (411, 94686), (734, 53019), (774, 50279), (822, 47343), (1101, 35346), (1233, 31562), (2202, 17673), (2466, 15781), (3303, 11782), (5891, 6606)]