1977676

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{389}}^1$

素因数の和:465

約数の個数: 24

約数和(自身を含む): 3669120

約数和(自身を除く): 1691444

約数列:

[1, 2, 4, 31, 41, 62, 82, 124, 164, 389, 778, 1271, 1556, 2542, 5084, 12059, 15949, 24118, 31898, 48236, 63796, 494419, 988838, 1977676]

約数ペア:

[(1, 1977676), (2, 988838), (4, 494419), (31, 63796), (41, 48236), (62, 31898), (82, 24118), (124, 15949), (164, 12059), (389, 5084), (778, 2542), (1271, 1556)]