40686438

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{2731}}^1$

素因数の和:2940

約数の個数: 32

約数和(自身を含む): 88123392

約数和(自身を除く): 47436954

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 191, 382, 573, 1146, 2483, 2731, 4966, 5462, 7449, 8193, 14898, 16386, 35503, 71006, 106509, 213018, 521621, 1043242, 1564863, 3129726, 6781073, 13562146, 20343219, 40686438]

約数ペア:

[(1, 40686438), (2, 20343219), (3, 13562146), (6, 6781073), (13, 3129726), (26, 1564863), (39, 1043242), (78, 521621), (191, 213018), (382, 106509), (573, 71006), (1146, 35503), (2483, 16386), (2731, 14898), (4966, 8193), (5462, 7449)]