388978818

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{509}}^1\times {\mathrm{1901}}^1$

素因数の和:2482

約数の個数: 32

約数和(自身を含む): 791536320

約数和(自身を除く): 402557502

約数列:

[1, 2, 3, 6, 67, 134, 201, 402, 509, 1018, 1527, 1901, 3054, 3802, 5703, 11406, 34103, 68206, 102309, 127367, 204618, 254734, 382101, 764202, 967609, 1935218, 2902827, 5805654, 64829803, 129659606, 194489409, 388978818]

約数ペア:

[(1, 388978818), (2, 194489409), (3, 129659606), (6, 64829803), (67, 5805654), (134, 2902827), (201, 1935218), (402, 967609), (509, 764202), (1018, 382101), (1527, 254734), (1901, 204618), (3054, 127367), (3802, 102309), (5703, 68206), (11406, 34103)]