2017629874

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{743}}^1$

素因数の和:1039

約数の個数: 64

約数和(自身を含む): 3599769600

約数和(自身を除く): 1582139726

約数列:

[1, 2, 13, 19, 23, 26, 38, 46, 239, 247, 299, 437, 478, 494, 598, 743, 874, 1486, 3107, 4541, 5497, 5681, 6214, 9082, 9659, 10994, 11362, 14117, 17089, 19318, 28234, 34178, 59033, 71461, 104443, 118066, 142922, 177577, 183521, 208886, 222157, 324691, 355154, 367042, 444314, 649382, 1357759, 2308501, 2715518, 3373963, 4084271, 4220983, 4617002, 6747926, 8168542, 8441966, 43861519, 53095523, 77601149, 87723038, 106191046, 155202298, 1008814937, 2017629874]

約数ペア:

[(1, 2017629874), (2, 1008814937), (13, 155202298), (19, 106191046), (23, 87723038), (26, 77601149), (38, 53095523), (46, 43861519), (239, 8441966), (247, 8168542), (299, 6747926), (437, 4617002), (478, 4220983), (494, 4084271), (598, 3373963), (743, 2715518), (874, 2308501), (1486, 1357759), (3107, 649382), (4541, 444314), (5497, 367042), (5681, 355154), (6214, 324691), (9082, 222157), (9659, 208886), (10994, 183521), (11362, 177577), (14117, 142922), (17089, 118066), (19318, 104443), (28234, 71461), (34178, 59033)]