139376972

素因数分解:

$2^2\times 7^2\times {\mathrm{97}}^1\times {\mathrm{7331}}^1$

素因数の和:7446

約数の個数: 36

約数和(自身を含む): 286695864

約数和(自身を除く): 147318892

約数列:

[1, 2, 4, 7, 14, 28, 49, 97, 98, 194, 196, 388, 679, 1358, 2716, 4753, 7331, 9506, 14662, 19012, 29324, 51317, 102634, 205268, 359219, 711107, 718438, 1422214, 1436876, 2844428, 4977749, 9955498, 19910996, 34844243, 69688486, 139376972]

約数ペア:

[(1, 139376972), (2, 69688486), (4, 34844243), (7, 19910996), (14, 9955498), (28, 4977749), (49, 2844428), (97, 1436876), (98, 1422214), (194, 718438), (196, 711107), (388, 359219), (679, 205268), (1358, 102634), (2716, 51317), (4753, 29324), (7331, 19012), (9506, 14662)]