38789556

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{617}}^1$

素因数の和:681

約数の個数: 72

約数和(自身を含む): 101332224

約数和(自身を除く): 62542668

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 169, 186, 338, 372, 403, 507, 617, 676, 806, 1014, 1209, 1234, 1612, 1851, 2028, 2418, 2468, 3702, 4836, 5239, 7404, 8021, 10478, 15717, 16042, 19127, 20956, 24063, 31434, 32084, 38254, 48126, 57381, 62868, 76508, 96252, 104273, 114762, 208546, 229524, 248651, 312819, 417092, 497302, 625638, 745953, 994604, 1251276, 1491906, 2983812, 3232463, 6464926, 9697389, 12929852, 19394778, 38789556]

約数ペア:

[(1, 38789556), (2, 19394778), (3, 12929852), (4, 9697389), (6, 6464926), (12, 3232463), (13, 2983812), (26, 1491906), (31, 1251276), (39, 994604), (52, 745953), (62, 625638), (78, 497302), (93, 417092), (124, 312819), (156, 248651), (169, 229524), (186, 208546), (338, 114762), (372, 104273), (403, 96252), (507, 76508), (617, 62868), (676, 57381), (806, 48126), (1014, 38254), (1209, 32084), (1234, 31434), (1612, 24063), (1851, 20956), (2028, 19127), (2418, 16042), (2468, 15717), (3702, 10478), (4836, 8021), (5239, 7404)]