40541018

素因数分解:

$2^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{251}}^1$

素因数の和:482

約数の個数: 32

約数和(自身を含む): 71124480

約数和(自身を除く): 30583462

約数列:

[1, 2, 7, 14, 83, 139, 166, 251, 278, 502, 581, 973, 1162, 1757, 1946, 3514, 11537, 20833, 23074, 34889, 41666, 69778, 80759, 145831, 161518, 244223, 291662, 488446, 2895787, 5791574, 20270509, 40541018]

約数ペア:

[(1, 40541018), (2, 20270509), (7, 5791574), (14, 2895787), (83, 488446), (139, 291662), (166, 244223), (251, 161518), (278, 145831), (502, 80759), (581, 69778), (973, 41666), (1162, 34889), (1757, 23074), (1946, 20833), (3514, 11537)]