40042842

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^3\times {\mathrm{139}}^1$

素因数の和:208

約数の個数: 64

約数和(自身を含む): 97305600

約数和(自身を除く): 57262758

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 139, 266, 278, 361, 399, 417, 722, 798, 834, 973, 1083, 1946, 2166, 2527, 2641, 2919, 5054, 5282, 5838, 6859, 7581, 7923, 13718, 15162, 15846, 18487, 20577, 36974, 41154, 48013, 50179, 55461, 96026, 100358, 110922, 144039, 150537, 288078, 301074, 351253, 702506, 953401, 1053759, 1906802, 2107518, 2860203, 5720406, 6673807, 13347614, 20021421, 40042842]

約数ペア:

[(1, 40042842), (2, 20021421), (3, 13347614), (6, 6673807), (7, 5720406), (14, 2860203), (19, 2107518), (21, 1906802), (38, 1053759), (42, 953401), (57, 702506), (114, 351253), (133, 301074), (139, 288078), (266, 150537), (278, 144039), (361, 110922), (399, 100358), (417, 96026), (722, 55461), (798, 50179), (834, 48013), (973, 41154), (1083, 36974), (1946, 20577), (2166, 18487), (2527, 15846), (2641, 15162), (2919, 13718), (5054, 7923), (5282, 7581), (5838, 6859)]