40159582

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{389}}^1\times {\mathrm{1259}}^1$

素因数の和:1691

約数の個数: 16

約数和(自身を含む): 61916400

約数和(自身を除く): 21756818

約数列:

[1, 2, 41, 82, 389, 778, 1259, 2518, 15949, 31898, 51619, 103238, 489751, 979502, 20079791, 40159582]

約数ペア:

[(1, 40159582), (2, 20079791), (41, 979502), (82, 489751), (389, 103238), (778, 51619), (1259, 31898), (2518, 15949)]