1391936

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1$

素因数の和:271

約数の個数: 56

約数和(自身を含む): 3413760

約数和(自身を除く): 2021824

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 182, 208, 224, 239, 364, 416, 448, 478, 728, 832, 956, 1456, 1673, 1912, 2912, 3107, 3346, 3824, 5824, 6214, 6692, 7648, 12428, 13384, 15296, 21749, 24856, 26768, 43498, 49712, 53536, 86996, 99424, 107072, 173992, 198848, 347984, 695968, 1391936]

約数ペア:

[(1, 1391936), (2, 695968), (4, 347984), (7, 198848), (8, 173992), (13, 107072), (14, 99424), (16, 86996), (26, 53536), (28, 49712), (32, 43498), (52, 26768), (56, 24856), (64, 21749), (91, 15296), (104, 13384), (112, 12428), (182, 7648), (208, 6692), (224, 6214), (239, 5824), (364, 3824), (416, 3346), (448, 3107), (478, 2912), (728, 1912), (832, 1673), (956, 1456)]