2005457518

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{3739}}^1$

素因数の和:4024

約数の個数: 32

約数和(自身を含む): 3196892160

約数和(自身を除く): 1191434642

約数列:

[1, 2, 31, 41, 62, 82, 211, 422, 1271, 2542, 3739, 6541, 7478, 8651, 13082, 17302, 115909, 153299, 231818, 268181, 306598, 536362, 788929, 1577858, 4752269, 9504538, 24456799, 32346089, 48913598, 64692178, 1002728759, 2005457518]

約数ペア:

[(1, 2005457518), (2, 1002728759), (31, 64692178), (41, 48913598), (62, 32346089), (82, 24456799), (211, 9504538), (422, 4752269), (1271, 1577858), (2542, 788929), (3739, 536362), (6541, 306598), (7478, 268181), (8651, 231818), (13082, 153299), (17302, 115909)]