43997824

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{193}}^1$

素因数の和:357

約数の個数: 64

約数和(自身を含む): 95576040

約数和(自身を除く): 51578216

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 137, 193, 208, 274, 386, 416, 548, 772, 832, 1096, 1544, 1664, 1781, 2192, 2509, 3088, 3562, 4384, 5018, 6176, 7124, 8768, 10036, 12352, 14248, 17536, 20072, 24704, 26441, 28496, 40144, 52882, 56992, 80288, 105764, 113984, 160576, 211528, 227968, 321152, 343733, 423056, 687466, 846112, 1374932, 1692224, 2749864, 3384448, 5499728, 10999456, 21998912, 43997824]

約数ペア:

[(1, 43997824), (2, 21998912), (4, 10999456), (8, 5499728), (13, 3384448), (16, 2749864), (26, 1692224), (32, 1374932), (52, 846112), (64, 687466), (104, 423056), (128, 343733), (137, 321152), (193, 227968), (208, 211528), (274, 160576), (386, 113984), (416, 105764), (548, 80288), (772, 56992), (832, 52882), (1096, 40144), (1544, 28496), (1664, 26441), (1781, 24704), (2192, 20072), (2509, 17536), (3088, 14248), (3562, 12352), (4384, 10036), (5018, 8768), (6176, 7124)]