13172964

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{521}}^1$

素因数の和:585

約数の個数: 72

約数和(自身を含む): 36656928

約数和(自身を除く): 23483964

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 49, 84, 86, 98, 129, 147, 172, 196, 258, 294, 301, 516, 521, 588, 602, 903, 1042, 1204, 1563, 1806, 2084, 2107, 3126, 3612, 3647, 4214, 6252, 6321, 7294, 8428, 10941, 12642, 14588, 21882, 22403, 25284, 25529, 43764, 44806, 51058, 67209, 76587, 89612, 102116, 134418, 153174, 156821, 268836, 306348, 313642, 470463, 627284, 940926, 1097747, 1881852, 2195494, 3293241, 4390988, 6586482, 13172964]

約数ペア:

[(1, 13172964), (2, 6586482), (3, 4390988), (4, 3293241), (6, 2195494), (7, 1881852), (12, 1097747), (14, 940926), (21, 627284), (28, 470463), (42, 313642), (43, 306348), (49, 268836), (84, 156821), (86, 153174), (98, 134418), (129, 102116), (147, 89612), (172, 76587), (196, 67209), (258, 51058), (294, 44806), (301, 43764), (516, 25529), (521, 25284), (588, 22403), (602, 21882), (903, 14588), (1042, 12642), (1204, 10941), (1563, 8428), (1806, 7294), (2084, 6321), (2107, 6252), (3126, 4214), (3612, 3647)]