13891998965

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1471}}^1\times {\mathrm{6317}}^1$

素因数の和:7829

約数の個数: 32

約数和(自身を含む): 18748993536

約数和(自身を除く): 4856994571

約数列:

[1, 5, 13, 23, 65, 115, 299, 1471, 1495, 6317, 7355, 19123, 31585, 33833, 82121, 95615, 145291, 169165, 410605, 439829, 726455, 1888783, 2199145, 9292307, 9443915, 46461535, 120799991, 213723061, 603999955, 1068615305, 2778399793, 13891998965]

約数ペア:

[(1, 13891998965), (5, 2778399793), (13, 1068615305), (23, 603999955), (65, 213723061), (115, 120799991), (299, 46461535), (1471, 9443915), (1495, 9292307), (6317, 2199145), (7355, 1888783), (19123, 726455), (31585, 439829), (33833, 410605), (82121, 169165), (95615, 145291)]