40905718

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{1901}}^1$

素因数の和:1992

約数の個数: 32

約数和(自身を含む): 73949760

約数和(自身を除く): 33044042

約数列:

[1, 2, 7, 14, 29, 53, 58, 106, 203, 371, 406, 742, 1537, 1901, 3074, 3802, 10759, 13307, 21518, 26614, 55129, 100753, 110258, 201506, 385903, 705271, 771806, 1410542, 2921837, 5843674, 20452859, 40905718]

約数ペア:

[(1, 40905718), (2, 20452859), (7, 5843674), (14, 2921837), (29, 1410542), (53, 771806), (58, 705271), (106, 385903), (203, 201506), (371, 110258), (406, 100753), (742, 55129), (1537, 26614), (1901, 21518), (3074, 13307), (3802, 10759)]