38848888

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{3851}}^1$

素因数の和:3967

約数の個数: 32

約数和(自身を含む): 79274160

約数和(自身を除く): 40425272

約数列:

[1, 2, 4, 8, 13, 26, 52, 97, 104, 194, 388, 776, 1261, 2522, 3851, 5044, 7702, 10088, 15404, 30808, 50063, 100126, 200252, 373547, 400504, 747094, 1494188, 2988376, 4856111, 9712222, 19424444, 38848888]

約数ペア:

[(1, 38848888), (2, 19424444), (4, 9712222), (8, 4856111), (13, 2988376), (26, 1494188), (52, 747094), (97, 400504), (104, 373547), (194, 200252), (388, 100126), (776, 50063), (1261, 30808), (2522, 15404), (3851, 10088), (5044, 7702)]