40118216

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{1949}}^1$

素因数の和:2069

約数の個数: 32

約数和(自身を含む): 78624000

約数和(自身を除く): 38505784

約数列:

[1, 2, 4, 8, 31, 62, 83, 124, 166, 248, 332, 664, 1949, 2573, 3898, 5146, 7796, 10292, 15592, 20584, 60419, 120838, 161767, 241676, 323534, 483352, 647068, 1294136, 5014777, 10029554, 20059108, 40118216]

約数ペア:

[(1, 40118216), (2, 20059108), (4, 10029554), (8, 5014777), (31, 1294136), (62, 647068), (83, 483352), (124, 323534), (166, 241676), (248, 161767), (332, 120838), (664, 60419), (1949, 20584), (2573, 15592), (3898, 10292), (5146, 7796)]