1911728

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^2\times {\mathrm{101}}^1$

素因数の和:142

約数の個数: 60

約数和(自身を含む): 4629168

約数和(自身を除く): 2717440

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 101, 104, 112, 169, 182, 202, 208, 338, 364, 404, 676, 707, 728, 808, 1183, 1313, 1352, 1414, 1456, 1616, 2366, 2626, 2704, 2828, 4732, 5252, 5656, 9191, 9464, 10504, 11312, 17069, 18382, 18928, 21008, 34138, 36764, 68276, 73528, 119483, 136552, 147056, 238966, 273104, 477932, 955864, 1911728]

約数ペア:

[(1, 1911728), (2, 955864), (4, 477932), (7, 273104), (8, 238966), (13, 147056), (14, 136552), (16, 119483), (26, 73528), (28, 68276), (52, 36764), (56, 34138), (91, 21008), (101, 18928), (104, 18382), (112, 17069), (169, 11312), (182, 10504), (202, 9464), (208, 9191), (338, 5656), (364, 5252), (404, 4732), (676, 2828), (707, 2704), (728, 2626), (808, 2366), (1183, 1616), (1313, 1456), (1352, 1414)]