1420618

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{347}}^1$

素因数の和:461

約数の個数: 16

約数和(自身を含む): 2255040

約数和(自身を除く): 834422

約数列:

[1, 2, 23, 46, 89, 178, 347, 694, 2047, 4094, 7981, 15962, 30883, 61766, 710309, 1420618]

約数ペア:

[(1, 1420618), (2, 710309), (23, 61766), (46, 30883), (89, 15962), (178, 7981), (347, 4094), (694, 2047)]