1388504

素因数分解:

$2^3\times {\mathrm{13}}^3\times {\mathrm{79}}^1$

素因数の和:124

約数の個数: 32

約数和(自身を含む): 2856000

約数和(自身を除く): 1467496

約数列:

[1, 2, 4, 8, 13, 26, 52, 79, 104, 158, 169, 316, 338, 632, 676, 1027, 1352, 2054, 2197, 4108, 4394, 8216, 8788, 13351, 17576, 26702, 53404, 106808, 173563, 347126, 694252, 1388504]

約数ペア:

[(1, 1388504), (2, 694252), (4, 347126), (8, 173563), (13, 106808), (26, 53404), (52, 26702), (79, 17576), (104, 13351), (158, 8788), (169, 8216), (316, 4394), (338, 4108), (632, 2197), (676, 2054), (1027, 1352)]