1996254

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1$

素因数の和:489

約数の個数: 48

約数和(自身を含む): 4914000

約数和(自身を除く): 2917746

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 171, 234, 247, 342, 449, 494, 741, 898, 1347, 1482, 2223, 2694, 4041, 4446, 5837, 8082, 8531, 11674, 17062, 17511, 25593, 35022, 51186, 52533, 76779, 105066, 110903, 153558, 221806, 332709, 665418, 998127, 1996254]

約数ペア:

[(1, 1996254), (2, 998127), (3, 665418), (6, 332709), (9, 221806), (13, 153558), (18, 110903), (19, 105066), (26, 76779), (38, 52533), (39, 51186), (57, 35022), (78, 25593), (114, 17511), (117, 17062), (171, 11674), (234, 8531), (247, 8082), (342, 5837), (449, 4446), (494, 4041), (741, 2694), (898, 2223), (1347, 1482)]