1270291246

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{67261}}^1$

素因数の和:67360

約数の個数: 32

約数和(自身を含む): 2324574720

約数和(自身を除く): 1054283474

約数列:

[1, 2, 7, 14, 19, 38, 71, 133, 142, 266, 497, 994, 1349, 2698, 9443, 18886, 67261, 134522, 470827, 941654, 1277959, 2555918, 4775531, 8945713, 9551062, 17891426, 33428717, 66857434, 90735089, 181470178, 635145623, 1270291246]

約数ペア:

[(1, 1270291246), (2, 635145623), (7, 181470178), (14, 90735089), (19, 66857434), (38, 33428717), (71, 17891426), (133, 9551062), (142, 8945713), (266, 4775531), (497, 2555918), (994, 1277959), (1349, 941654), (2698, 470827), (9443, 134522), (18886, 67261)]