7894172

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{373}}^1$

素因数の和:438

約数の個数: 48

約数和(自身を含む): 16713312

約数和(自身を除く): 8819140

約数列:

[1, 2, 4, 11, 13, 22, 26, 37, 44, 52, 74, 143, 148, 286, 373, 407, 481, 572, 746, 814, 962, 1492, 1628, 1924, 4103, 4849, 5291, 8206, 9698, 10582, 13801, 16412, 19396, 21164, 27602, 53339, 55204, 106678, 151811, 179413, 213356, 303622, 358826, 607244, 717652, 1973543, 3947086, 7894172]

約数ペア:

[(1, 7894172), (2, 3947086), (4, 1973543), (11, 717652), (13, 607244), (22, 358826), (26, 303622), (37, 213356), (44, 179413), (52, 151811), (74, 106678), (143, 55204), (148, 53339), (286, 27602), (373, 21164), (407, 19396), (481, 16412), (572, 13801), (746, 10582), (814, 9698), (962, 8206), (1492, 5291), (1628, 4849), (1924, 4103)]