406836290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{641}}^1\times {\mathrm{9067}}^1$

素因数の和:9722

約数の個数: 32

約数和(自身を含む): 838318464

約数和(自身を除く): 431482174

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 641, 1282, 3205, 4487, 6410, 8974, 9067, 18134, 22435, 44870, 45335, 63469, 90670, 126938, 317345, 634690, 5811947, 11623894, 29059735, 40683629, 58119470, 81367258, 203418145, 406836290]

約数ペア:

[(1, 406836290), (2, 203418145), (5, 81367258), (7, 58119470), (10, 40683629), (14, 29059735), (35, 11623894), (70, 5811947), (641, 634690), (1282, 317345), (3205, 126938), (4487, 90670), (6410, 63469), (8974, 45335), (9067, 44870), (18134, 22435)]