2528778182

素因数分解:

$2^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{383}}^1\times {\mathrm{757}}^1$

素因数の和:1245

約数の個数: 48

約数和(自身を含む): 4479598080

約数和(自身を除く): 1950819898

約数列:

[1, 2, 7, 14, 49, 89, 98, 178, 383, 623, 757, 766, 1246, 1514, 2681, 4361, 5299, 5362, 8722, 10598, 18767, 34087, 37093, 37534, 67373, 68174, 74186, 134746, 238609, 289931, 471611, 477218, 579862, 943222, 1670263, 2029517, 3301277, 3340526, 4059034, 6602554, 14206619, 25803859, 28413238, 51607718, 180627013, 361254026, 1264389091, 2528778182]

約数ペア:

[(1, 2528778182), (2, 1264389091), (7, 361254026), (14, 180627013), (49, 51607718), (89, 28413238), (98, 25803859), (178, 14206619), (383, 6602554), (623, 4059034), (757, 3340526), (766, 3301277), (1246, 2029517), (1514, 1670263), (2681, 943222), (4361, 579862), (5299, 477218), (5362, 471611), (8722, 289931), (10598, 238609), (18767, 134746), (34087, 74186), (37093, 68174), (37534, 67373)]