39012016

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{709}}^1$

素因数の和:917

約数の個数: 40

約数和(自身を含む): 80116400

約数和(自身を除く): 41104384

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 181, 304, 362, 709, 724, 1418, 1448, 2836, 2896, 3439, 5672, 6878, 11344, 13471, 13756, 26942, 27512, 53884, 55024, 107768, 128329, 215536, 256658, 513316, 1026632, 2053264, 2438251, 4876502, 9753004, 19506008, 39012016]

約数ペア:

[(1, 39012016), (2, 19506008), (4, 9753004), (8, 4876502), (16, 2438251), (19, 2053264), (38, 1026632), (76, 513316), (152, 256658), (181, 215536), (304, 128329), (362, 107768), (709, 55024), (724, 53884), (1418, 27512), (1448, 26942), (2836, 13756), (2896, 13471), (3439, 11344), (5672, 6878)]