3551988

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{379}}^1$

素因数の和:468

約数の個数: 48

約数和(自身を含む): 9192960

約数和(自身を除く): 5640972

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 71, 132, 142, 213, 284, 379, 426, 758, 781, 852, 1137, 1516, 1562, 2274, 2343, 3124, 4169, 4548, 4686, 8338, 9372, 12507, 16676, 25014, 26909, 50028, 53818, 80727, 107636, 161454, 295999, 322908, 591998, 887997, 1183996, 1775994, 3551988]

約数ペア:

[(1, 3551988), (2, 1775994), (3, 1183996), (4, 887997), (6, 591998), (11, 322908), (12, 295999), (22, 161454), (33, 107636), (44, 80727), (66, 53818), (71, 50028), (132, 26909), (142, 25014), (213, 16676), (284, 12507), (379, 9372), (426, 8338), (758, 4686), (781, 4548), (852, 4169), (1137, 3124), (1516, 2343), (1562, 2274)]