2389972

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:136

約数の個数: 48

約数和(自身を含む): 4939200

約数和(自身を除く): 2549228

約数列:

[1, 2, 4, 13, 19, 26, 38, 41, 52, 59, 76, 82, 118, 164, 236, 247, 494, 533, 767, 779, 988, 1066, 1121, 1534, 1558, 2132, 2242, 2419, 3068, 3116, 4484, 4838, 9676, 10127, 14573, 20254, 29146, 31447, 40508, 45961, 58292, 62894, 91922, 125788, 183844, 597493, 1194986, 2389972]

約数ペア:

[(1, 2389972), (2, 1194986), (4, 597493), (13, 183844), (19, 125788), (26, 91922), (38, 62894), (41, 58292), (52, 45961), (59, 40508), (76, 31447), (82, 29146), (118, 20254), (164, 14573), (236, 10127), (247, 9676), (494, 4838), (533, 4484), (767, 3116), (779, 3068), (988, 2419), (1066, 2242), (1121, 2132), (1534, 1558)]