507509330

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{12491}}^1$

素因数の和:12754

約数の個数: 32

約数和(自身を含む): 971377920

約数和(自身を除く): 463868590

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 239, 478, 1195, 2390, 4063, 8126, 12491, 20315, 24982, 40630, 62455, 124910, 212347, 424694, 1061735, 2123470, 2985349, 5970698, 14926745, 29853490, 50750933, 101501866, 253754665, 507509330]

約数ペア:

[(1, 507509330), (2, 253754665), (5, 101501866), (10, 50750933), (17, 29853490), (34, 14926745), (85, 5970698), (170, 2985349), (239, 2123470), (478, 1061735), (1195, 424694), (2390, 212347), (4063, 124910), (8126, 62455), (12491, 40630), (20315, 24982)]