38944612

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:257

約数の個数: 72

約数和(自身を含む): 84805056

約数和(自身を除く): 45860444

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 53, 92, 98, 106, 161, 163, 196, 212, 322, 326, 371, 644, 652, 742, 1127, 1141, 1219, 1484, 2254, 2282, 2438, 2597, 3749, 4508, 4564, 4876, 5194, 7498, 7987, 8533, 8639, 10388, 14996, 15974, 17066, 17278, 26243, 31948, 34132, 34556, 52486, 59731, 60473, 104972, 119462, 120946, 183701, 198697, 238924, 241892, 367402, 397394, 423311, 734804, 794788, 846622, 1390879, 1693244, 2781758, 5563516, 9736153, 19472306, 38944612]

約数ペア:

[(1, 38944612), (2, 19472306), (4, 9736153), (7, 5563516), (14, 2781758), (23, 1693244), (28, 1390879), (46, 846622), (49, 794788), (53, 734804), (92, 423311), (98, 397394), (106, 367402), (161, 241892), (163, 238924), (196, 198697), (212, 183701), (322, 120946), (326, 119462), (371, 104972), (644, 60473), (652, 59731), (742, 52486), (1127, 34556), (1141, 34132), (1219, 31948), (1484, 26243), (2254, 17278), (2282, 17066), (2438, 15974), (2597, 14996), (3749, 10388), (4508, 8639), (4564, 8533), (4876, 7987), (5194, 7498)]