8426538

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1$

素因数の和:264

約数の個数: 64

約数和(自身を含む): 20275200

約数和(自身を除く): 11848662

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 43, 54, 57, 86, 114, 129, 171, 191, 258, 342, 382, 387, 513, 573, 774, 817, 1026, 1146, 1161, 1634, 1719, 2322, 2451, 3438, 3629, 4902, 5157, 7258, 7353, 8213, 10314, 10887, 14706, 16426, 21774, 22059, 24639, 32661, 44118, 49278, 65322, 73917, 97983, 147834, 156047, 195966, 221751, 312094, 443502, 468141, 936282, 1404423, 2808846, 4213269, 8426538]

約数ペア:

[(1, 8426538), (2, 4213269), (3, 2808846), (6, 1404423), (9, 936282), (18, 468141), (19, 443502), (27, 312094), (38, 221751), (43, 195966), (54, 156047), (57, 147834), (86, 97983), (114, 73917), (129, 65322), (171, 49278), (191, 44118), (258, 32661), (342, 24639), (382, 22059), (387, 21774), (513, 16426), (573, 14706), (774, 10887), (817, 10314), (1026, 8213), (1146, 7353), (1161, 7258), (1634, 5157), (1719, 4902), (2322, 3629), (2451, 3438)]