9980282

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{227}}^1$

素因数の和:350

約数の個数: 32

約数和(自身を含む): 17236800

約数和(自身を除く): 7256518

約数列:

[1, 2, 13, 19, 26, 38, 89, 178, 227, 247, 454, 494, 1157, 1691, 2314, 2951, 3382, 4313, 5902, 8626, 20203, 21983, 40406, 43966, 56069, 112138, 262639, 383857, 525278, 767714, 4990141, 9980282]

約数ペア:

[(1, 9980282), (2, 4990141), (13, 767714), (19, 525278), (26, 383857), (38, 262639), (89, 112138), (178, 56069), (227, 43966), (247, 40406), (454, 21983), (494, 20203), (1157, 8626), (1691, 5902), (2314, 4313), (2951, 3382)]