388545486

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{402221}}^1$

素因数の和:402256

約数の個数: 32

約数和(自身を含む): 926719488

約数和(自身を除く): 538174002

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 161, 322, 483, 966, 402221, 804442, 1206663, 2413326, 2815547, 5631094, 8446641, 9251083, 16893282, 18502166, 27753249, 55506498, 64757581, 129515162, 194272743, 388545486]

約数ペア:

[(1, 388545486), (2, 194272743), (3, 129515162), (6, 64757581), (7, 55506498), (14, 27753249), (21, 18502166), (23, 16893282), (42, 9251083), (46, 8446641), (69, 5631094), (138, 2815547), (161, 2413326), (322, 1206663), (483, 804442), (966, 402221)]