39946404

素因数分解:

$2^2\times 3^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{331}}^1$

素因数の和:540

約数の個数: 48

約数和(自身を含む): 95376960

約数和(自身を除く): 55430556

約数列:

[1, 2, 3, 4, 6, 12, 89, 113, 178, 226, 267, 331, 339, 356, 452, 534, 662, 678, 993, 1068, 1324, 1356, 1986, 3972, 10057, 20114, 29459, 30171, 37403, 40228, 58918, 60342, 74806, 88377, 112209, 117836, 120684, 149612, 176754, 224418, 353508, 448836, 3328867, 6657734, 9986601, 13315468, 19973202, 39946404]

約数ペア:

[(1, 39946404), (2, 19973202), (3, 13315468), (4, 9986601), (6, 6657734), (12, 3328867), (89, 448836), (113, 353508), (178, 224418), (226, 176754), (267, 149612), (331, 120684), (339, 117836), (356, 112209), (452, 88377), (534, 74806), (662, 60342), (678, 58918), (993, 40228), (1068, 37403), (1324, 30171), (1356, 29459), (1986, 20114), (3972, 10057)]