4920943984

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{681949}}^1$

素因数の和:682009

約数の個数: 40

約数和(自身を含む): 10654786800

約数和(自身を除く): 5733842816

約数列:

[1, 2, 4, 8, 11, 16, 22, 41, 44, 82, 88, 164, 176, 328, 451, 656, 902, 1804, 3608, 7216, 681949, 1363898, 2727796, 5455592, 7501439, 10911184, 15002878, 27959909, 30005756, 55919818, 60011512, 111839636, 120023024, 223679272, 307558999, 447358544, 615117998, 1230235996, 2460471992, 4920943984]

約数ペア:

[(1, 4920943984), (2, 2460471992), (4, 1230235996), (8, 615117998), (11, 447358544), (16, 307558999), (22, 223679272), (41, 120023024), (44, 111839636), (82, 60011512), (88, 55919818), (164, 30005756), (176, 27959909), (328, 15002878), (451, 10911184), (656, 7501439), (902, 5455592), (1804, 2727796), (3608, 1363898), (7216, 681949)]