388781646

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{30841}}^1$

素因数の和:31048

約数の個数: 32

約数和(自身を含む): 852719616

約数和(自身を除く): 463937970

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 191, 382, 573, 1146, 2101, 4202, 6303, 12606, 30841, 61682, 92523, 185046, 339251, 678502, 1017753, 2035506, 5890631, 11781262, 17671893, 35343786, 64796941, 129593882, 194390823, 388781646]

約数ペア:

[(1, 388781646), (2, 194390823), (3, 129593882), (6, 64796941), (11, 35343786), (22, 17671893), (33, 11781262), (66, 5890631), (191, 2035506), (382, 1017753), (573, 678502), (1146, 339251), (2101, 185046), (4202, 92523), (6303, 61682), (12606, 30841)]