3938168

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1993}}^1$

素因数の和:2031

約数の個数: 32

約数和(自身を含む): 8374800

約数和(自身を除く): 4436632

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 1993, 3986, 7972, 15944, 25909, 37867, 51818, 75734, 103636, 151468, 207272, 302936, 492271, 984542, 1969084, 3938168]

約数ペア:

[(1, 3938168), (2, 1969084), (4, 984542), (8, 492271), (13, 302936), (19, 207272), (26, 151468), (38, 103636), (52, 75734), (76, 51818), (104, 37867), (152, 25909), (247, 15944), (494, 7972), (988, 3986), (1976, 1993)]