1638052234

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{5657}}^1$

素因数の和:5759

約数の個数: 64

約数和(自身を含む): 3178619136

約数和(自身を除く): 1540566902

約数列:

[1, 2, 7, 13, 14, 26, 37, 43, 74, 86, 91, 182, 259, 301, 481, 518, 559, 602, 962, 1118, 1591, 3182, 3367, 3913, 5657, 6734, 7826, 11137, 11314, 20683, 22274, 39599, 41366, 73541, 79198, 144781, 147082, 209309, 243251, 289562, 418618, 486502, 514787, 1029574, 1465163, 1702757, 2721017, 2930326, 3162263, 3405514, 5442034, 6324526, 9000287, 18000574, 19047119, 22135841, 38094238, 44271682, 63002009, 117003731, 126004018, 234007462, 819026117, 1638052234]

約数ペア:

[(1, 1638052234), (2, 819026117), (7, 234007462), (13, 126004018), (14, 117003731), (26, 63002009), (37, 44271682), (43, 38094238), (74, 22135841), (86, 19047119), (91, 18000574), (182, 9000287), (259, 6324526), (301, 5442034), (481, 3405514), (518, 3162263), (559, 2930326), (602, 2721017), (962, 1702757), (1118, 1465163), (1591, 1029574), (3182, 514787), (3367, 486502), (3913, 418618), (5657, 289562), (6734, 243251), (7826, 209309), (11137, 147082), (11314, 144781), (20683, 79198), (22274, 73541), (39599, 41366)]