389502342

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{503233}}^1$

素因数の和:503284

約数の個数: 24

約数和(自身を含む): 863549544

約数和(自身を除く): 474047202

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774, 503233, 1006466, 1509699, 3019398, 4529097, 9058194, 21639019, 43278038, 64917057, 129834114, 194751171, 389502342]

約数ペア:

[(1, 389502342), (2, 194751171), (3, 129834114), (6, 64917057), (9, 43278038), (18, 21639019), (43, 9058194), (86, 4529097), (129, 3019398), (258, 1509699), (387, 1006466), (774, 503233)]