1949063324

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{409}}^1\times {\mathrm{811}}^1$

素因数の和:1350

約数の個数: 48

約数和(自身を含む): 3719382240

約数和(自身を除く): 1770318916

約数列:

[1, 2, 4, 13, 26, 52, 113, 226, 409, 452, 811, 818, 1469, 1622, 1636, 2938, 3244, 5317, 5876, 10543, 10634, 21086, 21268, 42172, 46217, 91643, 92434, 183286, 184868, 331699, 366572, 600821, 663398, 1191359, 1201642, 1326796, 2382718, 2403284, 4312087, 4765436, 8624174, 17248348, 37481987, 74963974, 149927948, 487265831, 974531662, 1949063324]

約数ペア:

[(1, 1949063324), (2, 974531662), (4, 487265831), (13, 149927948), (26, 74963974), (52, 37481987), (113, 17248348), (226, 8624174), (409, 4765436), (452, 4312087), (811, 2403284), (818, 2382718), (1469, 1326796), (1622, 1201642), (1636, 1191359), (2938, 663398), (3244, 600821), (5317, 366572), (5876, 331699), (10543, 184868), (10634, 183286), (21086, 92434), (21268, 91643), (42172, 46217)]