7166458

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:286

約数の個数: 32

約数和(自身を含む): 12398400

約数和(自身を除く): 5231942

約数列:

[1, 2, 13, 19, 26, 38, 89, 163, 178, 247, 326, 494, 1157, 1691, 2119, 2314, 3097, 3382, 4238, 6194, 14507, 21983, 29014, 40261, 43966, 80522, 188591, 275633, 377182, 551266, 3583229, 7166458]

約数ペア:

[(1, 7166458), (2, 3583229), (13, 551266), (19, 377182), (26, 275633), (38, 188591), (89, 80522), (163, 43966), (178, 40261), (247, 29014), (326, 21983), (494, 14507), (1157, 6194), (1691, 4238), (2119, 3382), (2314, 3097)]