4026141392

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2765207}}^1$

素因数の和:2765235

約数の個数: 40

約数和(自身を含む): 9600802176

約数和(自身を除く): 5574660784

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 2765207, 5530414, 11060828, 19356449, 22121656, 35947691, 38712898, 44243312, 71895382, 77425796, 143790764, 154851592, 251633837, 287581528, 309703184, 503267674, 575163056, 1006535348, 2013070696, 4026141392]

約数ペア:

[(1, 4026141392), (2, 2013070696), (4, 1006535348), (7, 575163056), (8, 503267674), (13, 309703184), (14, 287581528), (16, 251633837), (26, 154851592), (28, 143790764), (52, 77425796), (56, 71895382), (91, 44243312), (104, 38712898), (112, 35947691), (182, 22121656), (208, 19356449), (364, 11060828), (728, 5530414), (1456, 2765207)]