2783872

素因数分解:

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

素因数の和:273

約数の個数: 64

約数和(自身を含む): 6854400

約数和(自身を除く): 4070528

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 239, 364, 416, 448, 478, 728, 832, 896, 956, 1456, 1664, 1673, 1912, 2912, 3107, 3346, 3824, 5824, 6214, 6692, 7648, 11648, 12428, 13384, 15296, 21749, 24856, 26768, 30592, 43498, 49712, 53536, 86996, 99424, 107072, 173992, 198848, 214144, 347984, 397696, 695968, 1391936, 2783872]

約数ペア:

[(1, 2783872), (2, 1391936), (4, 695968), (7, 397696), (8, 347984), (13, 214144), (14, 198848), (16, 173992), (26, 107072), (28, 99424), (32, 86996), (52, 53536), (56, 49712), (64, 43498), (91, 30592), (104, 26768), (112, 24856), (128, 21749), (182, 15296), (208, 13384), (224, 12428), (239, 11648), (364, 7648), (416, 6692), (448, 6214), (478, 5824), (728, 3824), (832, 3346), (896, 3107), (956, 2912), (1456, 1912), (1664, 1673)]