399526386

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{232013}}^1$

素因数の和:232066

約数の個数: 32

約数和(自身を含む): 935480448

約数和(自身を除く): 535954062

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 82, 123, 246, 287, 574, 861, 1722, 232013, 464026, 696039, 1392078, 1624091, 3248182, 4872273, 9512533, 9744546, 19025066, 28537599, 57075198, 66587731, 133175462, 199763193, 399526386]

約数ペア:

[(1, 399526386), (2, 199763193), (3, 133175462), (6, 66587731), (7, 57075198), (14, 28537599), (21, 19025066), (41, 9744546), (42, 9512533), (82, 4872273), (123, 3248182), (246, 1624091), (287, 1392078), (574, 696039), (861, 464026), (1722, 232013)]