1952805218

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{641}}^1\times {\mathrm{881}}^1$

素因数の和:1563

約数の個数: 64

約数和(自身を含む): 3805159680

約数和(自身を除く): 1852354462

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 182, 247, 266, 494, 641, 881, 1282, 1729, 1762, 3458, 4487, 6167, 8333, 8974, 11453, 12179, 12334, 16666, 16739, 22906, 24358, 33478, 58331, 80171, 85253, 116662, 117173, 158327, 160342, 170506, 217607, 234346, 316654, 435214, 564721, 1108289, 1129442, 1523249, 2216578, 3046498, 3953047, 7341373, 7906094, 10729699, 14682746, 21459398, 51389611, 75107893, 102779222, 139486087, 150215786, 278972174, 976402609, 1952805218]

約数ペア:

[(1, 1952805218), (2, 976402609), (7, 278972174), (13, 150215786), (14, 139486087), (19, 102779222), (26, 75107893), (38, 51389611), (91, 21459398), (133, 14682746), (182, 10729699), (247, 7906094), (266, 7341373), (494, 3953047), (641, 3046498), (881, 2216578), (1282, 1523249), (1729, 1129442), (1762, 1108289), (3458, 564721), (4487, 435214), (6167, 316654), (8333, 234346), (8974, 217607), (11453, 170506), (12179, 160342), (12334, 158327), (16666, 117173), (16739, 116662), (22906, 85253), (24358, 80171), (33478, 58331)]