40879514

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{757}}^1$

素因数の和:870

約数の個数: 32

約数和(自身を含む): 69275136

約数和(自身を除く): 28395622

約数列:

[1, 2, 13, 26, 31, 62, 67, 134, 403, 757, 806, 871, 1514, 1742, 2077, 4154, 9841, 19682, 23467, 27001, 46934, 50719, 54002, 101438, 305071, 610142, 659347, 1318694, 1572289, 3144578, 20439757, 40879514]

約数ペア:

[(1, 40879514), (2, 20439757), (13, 3144578), (26, 1572289), (31, 1318694), (62, 659347), (67, 610142), (134, 305071), (403, 101438), (757, 54002), (806, 50719), (871, 46934), (1514, 27001), (1742, 23467), (2077, 19682), (4154, 9841)]