30431198

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{491}}^1$

素因数の和:752

約数の個数: 32

約数和(自身を含む): 55261440

約数和(自身を除く): 24830242

約数列:

[1, 2, 7, 14, 19, 38, 133, 233, 266, 466, 491, 982, 1631, 3262, 3437, 4427, 6874, 8854, 9329, 18658, 30989, 61978, 65303, 114403, 130606, 228806, 800821, 1601642, 2173657, 4347314, 15215599, 30431198]

約数ペア:

[(1, 30431198), (2, 15215599), (7, 4347314), (14, 2173657), (19, 1601642), (38, 800821), (133, 228806), (233, 130606), (266, 114403), (466, 65303), (491, 61978), (982, 30989), (1631, 18658), (3262, 9329), (3437, 8854), (4427, 6874)]