40666736

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{1009}}^1$

素因数の和:1257

約数の個数: 40

約数和(自身を含む): 86415600

約数和(自身を除く): 45748864

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 229, 458, 916, 1009, 1832, 2018, 2519, 3664, 4036, 5038, 8072, 10076, 11099, 16144, 20152, 22198, 40304, 44396, 88792, 177584, 231061, 462122, 924244, 1848488, 2541671, 3696976, 5083342, 10166684, 20333368, 40666736]

約数ペア:

[(1, 40666736), (2, 20333368), (4, 10166684), (8, 5083342), (11, 3696976), (16, 2541671), (22, 1848488), (44, 924244), (88, 462122), (176, 231061), (229, 177584), (458, 88792), (916, 44396), (1009, 40304), (1832, 22198), (2018, 20152), (2519, 16144), (3664, 11099), (4036, 10076), (5038, 8072)]