125409284

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31321}}^1$

素因数の和:31356

約数の個数: 48

約数和(自身を含む): 294677376

約数和(自身を除く): 169268092

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 31321, 62642, 125284, 219247, 344531, 407173, 438494, 689062, 814346, 876988, 1378124, 1628692, 2411717, 2850211, 4478903, 4823434, 5700422, 8957806, 9646868, 11400844, 17915612, 31352321, 62704642, 125409284]

約数ペア:

[(1, 125409284), (2, 62704642), (4, 31352321), (7, 17915612), (11, 11400844), (13, 9646868), (14, 8957806), (22, 5700422), (26, 4823434), (28, 4478903), (44, 2850211), (52, 2411717), (77, 1628692), (91, 1378124), (143, 876988), (154, 814346), (182, 689062), (286, 438494), (308, 407173), (364, 344531), (572, 219247), (1001, 125284), (2002, 62642), (4004, 31321)]