378889370

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{31391}}^1$

素因数の和:31486

約数の個数: 32

約数和(自身を含む): 732312576

約数和(自身を除く): 353423206

約数列:

[1, 2, 5, 10, 17, 34, 71, 85, 142, 170, 355, 710, 1207, 2414, 6035, 12070, 31391, 62782, 156955, 313910, 533647, 1067294, 2228761, 2668235, 4457522, 5336470, 11143805, 22287610, 37888937, 75777874, 189444685, 378889370]

約数ペア:

[(1, 378889370), (2, 189444685), (5, 75777874), (10, 37888937), (17, 22287610), (34, 11143805), (71, 5336470), (85, 4457522), (142, 2668235), (170, 2228761), (355, 1067294), (710, 533647), (1207, 313910), (2414, 156955), (6035, 62782), (12070, 31391)]