38911938

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:291

約数の個数: 64

約数和(自身を含む): 87588480

約数和(自身を除く): 48676542

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 97, 111, 139, 194, 222, 278, 291, 417, 481, 582, 834, 962, 1261, 1443, 1807, 2522, 2886, 3589, 3614, 3783, 5143, 5421, 7178, 7566, 10286, 10767, 10842, 13483, 15429, 21534, 26966, 30858, 40449, 46657, 66859, 80898, 93314, 133718, 139971, 175279, 200577, 279942, 350558, 401154, 498871, 525837, 997742, 1051674, 1496613, 2993226, 6485323, 12970646, 19455969, 38911938]

約数ペア:

[(1, 38911938), (2, 19455969), (3, 12970646), (6, 6485323), (13, 2993226), (26, 1496613), (37, 1051674), (39, 997742), (74, 525837), (78, 498871), (97, 401154), (111, 350558), (139, 279942), (194, 200577), (222, 175279), (278, 139971), (291, 133718), (417, 93314), (481, 80898), (582, 66859), (834, 46657), (962, 40449), (1261, 30858), (1443, 26966), (1807, 21534), (2522, 15429), (2886, 13483), (3589, 10842), (3614, 10767), (3783, 10286), (5143, 7566), (5421, 7178)]