8661302

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:320

約数の個数: 32

約数和(自身を含む): 14968800

約数和(自身を除く): 6307498

約数列:

[1, 2, 13, 19, 26, 38, 89, 178, 197, 247, 394, 494, 1157, 1691, 2314, 2561, 3382, 3743, 5122, 7486, 17533, 21983, 35066, 43966, 48659, 97318, 227929, 333127, 455858, 666254, 4330651, 8661302]

約数ペア:

[(1, 8661302), (2, 4330651), (13, 666254), (19, 455858), (26, 333127), (38, 227929), (89, 97318), (178, 48659), (197, 43966), (247, 35066), (394, 21983), (494, 17533), (1157, 7486), (1691, 5122), (2314, 3743), (2561, 3382)]