1997184486

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{373}}^1\times {\mathrm{2617}}^1$

素因数の和:3037

約数の個数: 64

約数和(自身を含む): 4511840256

約数和(自身を除く): 2514655770

約数列:

[1, 2, 3, 6, 11, 22, 31, 33, 62, 66, 93, 186, 341, 373, 682, 746, 1023, 1119, 2046, 2238, 2617, 4103, 5234, 7851, 8206, 11563, 12309, 15702, 23126, 24618, 28787, 34689, 57574, 69378, 81127, 86361, 127193, 162254, 172722, 243381, 254386, 381579, 486762, 763158, 892397, 976141, 1784794, 1952282, 2677191, 2928423, 5354382, 5856846, 10737551, 21475102, 30260371, 32212653, 60520742, 64425306, 90781113, 181562226, 332864081, 665728162, 998592243, 1997184486]

約数ペア:

[(1, 1997184486), (2, 998592243), (3, 665728162), (6, 332864081), (11, 181562226), (22, 90781113), (31, 64425306), (33, 60520742), (62, 32212653), (66, 30260371), (93, 21475102), (186, 10737551), (341, 5856846), (373, 5354382), (682, 2928423), (746, 2677191), (1023, 1952282), (1119, 1784794), (2046, 976141), (2238, 892397), (2617, 763158), (4103, 486762), (5234, 381579), (7851, 254386), (8206, 243381), (11563, 172722), (12309, 162254), (15702, 127193), (23126, 86361), (24618, 81127), (28787, 69378), (34689, 57574)]