1389037888

素因数分解:

$2^6\times 7^2\times {\mathrm{233}}^1\times {\mathrm{1901}}^1$

素因数の和:2160

約数の個数: 84

約数和(自身を含む): 3221847252

約数和(自身を除く): 1832809364

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 233, 392, 448, 466, 784, 932, 1568, 1631, 1864, 1901, 3136, 3262, 3728, 3802, 6524, 7456, 7604, 11417, 13048, 13307, 14912, 15208, 22834, 26096, 26614, 30416, 45668, 52192, 53228, 60832, 91336, 93149, 104384, 106456, 121664, 182672, 186298, 212912, 365344, 372596, 425824, 442933, 730688, 745192, 851648, 885866, 1490384, 1771732, 2980768, 3100531, 3543464, 5961536, 6201062, 7086928, 12402124, 14173856, 21703717, 24804248, 28347712, 43407434, 49608496, 86814868, 99216992, 173629736, 198433984, 347259472, 694518944, 1389037888]

約数ペア:

[(1, 1389037888), (2, 694518944), (4, 347259472), (7, 198433984), (8, 173629736), (14, 99216992), (16, 86814868), (28, 49608496), (32, 43407434), (49, 28347712), (56, 24804248), (64, 21703717), (98, 14173856), (112, 12402124), (196, 7086928), (224, 6201062), (233, 5961536), (392, 3543464), (448, 3100531), (466, 2980768), (784, 1771732), (932, 1490384), (1568, 885866), (1631, 851648), (1864, 745192), (1901, 730688), (3136, 442933), (3262, 425824), (3728, 372596), (3802, 365344), (6524, 212912), (7456, 186298), (7604, 182672), (11417, 121664), (13048, 106456), (13307, 104384), (14912, 93149), (15208, 91336), (22834, 60832), (26096, 53228), (26614, 52192), (30416, 45668)]