397707012

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{581443}}^1$

素因数の和:581472

約数の個数: 36

約数和(自身を含む): 1058228080

約数和(自身を除く): 660521068

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 581443, 1162886, 1744329, 2325772, 3488658, 5232987, 6977316, 10465974, 11047417, 20931948, 22094834, 33142251, 44189668, 66284502, 99426753, 132569004, 198853506, 397707012]

約数ペア:

[(1, 397707012), (2, 198853506), (3, 132569004), (4, 99426753), (6, 66284502), (9, 44189668), (12, 33142251), (18, 22094834), (19, 20931948), (36, 11047417), (38, 10465974), (57, 6977316), (76, 5232987), (114, 3488658), (171, 2325772), (228, 1744329), (342, 1162886), (684, 581443)]