40209356

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{719}}^1$

素因数の和:806

約数の個数: 48

約数和(自身を含む): 81285120

約数和(自身を除く): 41075764

約数列:

[1, 2, 4, 11, 22, 31, 41, 44, 62, 82, 124, 164, 341, 451, 682, 719, 902, 1271, 1364, 1438, 1804, 2542, 2876, 5084, 7909, 13981, 15818, 22289, 27962, 29479, 31636, 44578, 55924, 58958, 89156, 117916, 245179, 324269, 490358, 648538, 913849, 980716, 1297076, 1827698, 3655396, 10052339, 20104678, 40209356]

約数ペア:

[(1, 40209356), (2, 20104678), (4, 10052339), (11, 3655396), (22, 1827698), (31, 1297076), (41, 980716), (44, 913849), (62, 648538), (82, 490358), (124, 324269), (164, 245179), (341, 117916), (451, 89156), (682, 58958), (719, 55924), (902, 44578), (1271, 31636), (1364, 29479), (1438, 27962), (1804, 22289), (2542, 15818), (2876, 13981), (5084, 7909)]