421189678

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{79801}}^1$

素因数の和:79852

約数の個数: 32

約数和(自身を含む): 804404160

約数和(自身を除く): 383214482

約数列:

[1, 2, 7, 13, 14, 26, 29, 58, 91, 182, 203, 377, 406, 754, 2639, 5278, 79801, 159602, 558607, 1037413, 1117214, 2074826, 2314229, 4628458, 7261891, 14523782, 16199603, 30084977, 32399206, 60169954, 210594839, 421189678]

約数ペア:

[(1, 421189678), (2, 210594839), (7, 60169954), (13, 32399206), (14, 30084977), (26, 16199603), (29, 14523782), (58, 7261891), (91, 4628458), (182, 2314229), (203, 2074826), (377, 1117214), (406, 1037413), (754, 558607), (2639, 159602), (5278, 79801)]