1493581490

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{397}}^1\times {\mathrm{12973}}^1$

素因数の和:13406

約数の個数: 32

約数和(自身を含む): 2788372080

約数和(自身を除く): 1294790590

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 397, 794, 1985, 3970, 11513, 12973, 23026, 25946, 57565, 64865, 115130, 129730, 376217, 752434, 1881085, 3762170, 5150281, 10300562, 25751405, 51502810, 149358149, 298716298, 746790745, 1493581490]

約数ペア:

[(1, 1493581490), (2, 746790745), (5, 298716298), (10, 149358149), (29, 51502810), (58, 25751405), (145, 10300562), (290, 5150281), (397, 3762170), (794, 1881085), (1985, 752434), (3970, 376217), (11513, 129730), (12973, 115130), (23026, 64865), (25946, 57565)]