1955149742

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{4127}}^1$

素因数の和:4305

約数の個数: 64

約数和(自身を含む): 3828142080

約数和(自身を除く): 1872992338

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 137, 182, 247, 266, 274, 494, 959, 1729, 1781, 1918, 2603, 3458, 3562, 4127, 5206, 8254, 12467, 18221, 24934, 28889, 33839, 36442, 53651, 57778, 67678, 78413, 107302, 156826, 236873, 375557, 473746, 548891, 565399, 751114, 1019369, 1097782, 1130798, 2038738, 3957793, 7135583, 7350187, 7915586, 10742581, 14271166, 14700374, 21485162, 51451309, 75198067, 102902618, 139653553, 150396134, 279307106, 977574871, 1955149742]

約数ペア:

[(1, 1955149742), (2, 977574871), (7, 279307106), (13, 150396134), (14, 139653553), (19, 102902618), (26, 75198067), (38, 51451309), (91, 21485162), (133, 14700374), (137, 14271166), (182, 10742581), (247, 7915586), (266, 7350187), (274, 7135583), (494, 3957793), (959, 2038738), (1729, 1130798), (1781, 1097782), (1918, 1019369), (2603, 751114), (3458, 565399), (3562, 548891), (4127, 473746), (5206, 375557), (8254, 236873), (12467, 156826), (18221, 107302), (24934, 78413), (28889, 67678), (33839, 57778), (36442, 53651)]