890023358

素因数分解:

$2^1\times 7^2\times {\mathrm{163}}^1\times {\mathrm{55717}}^1$

素因数の和:55896

約数の個数: 24

約数和(自身を含む): 1562555592

約数和(自身を除く): 672532234

約数列:

[1, 2, 7, 14, 49, 98, 163, 326, 1141, 2282, 7987, 15974, 55717, 111434, 390019, 780038, 2730133, 5460266, 9081871, 18163742, 63573097, 127146194, 445011679, 890023358]

約数ペア:

[(1, 890023358), (2, 445011679), (7, 127146194), (14, 63573097), (49, 18163742), (98, 9081871), (163, 5460266), (326, 2730133), (1141, 780038), (2282, 390019), (7987, 111434), (15974, 55717)]