289473982

素因数分解:

$2^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{126851}}^1$

素因数の和:127023

約数の個数: 16

約数和(自身を含む): 499289472

約数和(自身を除く): 209815490

約数列:

[1, 2, 7, 14, 163, 326, 1141, 2282, 126851, 253702, 887957, 1775914, 20676713, 41353426, 144736991, 289473982]

約数ペア:

[(1, 289473982), (2, 144736991), (7, 41353426), (14, 20676713), (163, 1775914), (326, 887957), (1141, 253702), (2282, 126851)]