1399424

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{29}}^2$

素因数の和:85

約数の個数: 48

約数和(自身を含む): 3109470

約数和(自身を除く): 1710046

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 32, 52, 58, 64, 104, 116, 128, 208, 232, 377, 416, 464, 754, 832, 841, 928, 1508, 1664, 1682, 1856, 3016, 3364, 3712, 6032, 6728, 10933, 12064, 13456, 21866, 24128, 26912, 43732, 48256, 53824, 87464, 107648, 174928, 349856, 699712, 1399424]

約数ペア:

[(1, 1399424), (2, 699712), (4, 349856), (8, 174928), (13, 107648), (16, 87464), (26, 53824), (29, 48256), (32, 43732), (52, 26912), (58, 24128), (64, 21866), (104, 13456), (116, 12064), (128, 10933), (208, 6728), (232, 6032), (377, 3712), (416, 3364), (464, 3016), (754, 1856), (832, 1682), (841, 1664), (928, 1508)]