788689972

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{359}}^1\times {\mathrm{2531}}^1$

素因数の和:2932

約数の個数: 48

約数和(自身を含む): 1633443840

約数和(自身を除く): 844753868

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 359, 434, 718, 868, 1436, 2513, 2531, 5026, 5062, 10052, 10124, 11129, 17717, 22258, 35434, 44516, 70868, 77903, 78461, 155806, 156922, 311612, 313844, 549227, 908629, 1098454, 1817258, 2196908, 3634516, 6360403, 12720806, 25441612, 28167499, 56334998, 112669996, 197172493, 394344986, 788689972]

約数ペア:

[(1, 788689972), (2, 394344986), (4, 197172493), (7, 112669996), (14, 56334998), (28, 28167499), (31, 25441612), (62, 12720806), (124, 6360403), (217, 3634516), (359, 2196908), (434, 1817258), (718, 1098454), (868, 908629), (1436, 549227), (2513, 313844), (2531, 311612), (5026, 156922), (5062, 155806), (10052, 78461), (10124, 77903), (11129, 70868), (17717, 44516), (22258, 35434)]