1303136356

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{902449}}^1$

素因数の和:902491

約数の個数: 18

約数和(自身を含む): 2406834150

約数和(自身を除く): 1103697794

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 902449, 1804898, 3609796, 17146531, 34293062, 68586124, 325784089, 651568178, 1303136356]

約数ペア:

[(1, 1303136356), (2, 651568178), (4, 325784089), (19, 68586124), (38, 34293062), (76, 17146531), (361, 3609796), (722, 1804898), (1444, 902449)]