131975998

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{50411}}^1$

素因数の和:50448

約数の個数: 32

約数和(自身を含む): 261335808

約数和(自身を除く): 129359810

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 119, 154, 187, 238, 374, 1309, 2618, 50411, 100822, 352877, 554521, 705754, 856987, 1109042, 1713974, 3881647, 5998909, 7763294, 9426857, 11997818, 18853714, 65987999, 131975998]

約数ペア:

[(1, 131975998), (2, 65987999), (7, 18853714), (11, 11997818), (14, 9426857), (17, 7763294), (22, 5998909), (34, 3881647), (77, 1713974), (119, 1109042), (154, 856987), (187, 705754), (238, 554521), (374, 352877), (1309, 100822), (2618, 50411)]