1997156616

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{914449}}^1$

素因数の和:914478

約数の個数: 64

約数和(自身を含む): 6145104000

約数和(自身を除く): 4147947384

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 273, 312, 364, 546, 728, 1092, 2184, 914449, 1828898, 2743347, 3657796, 5486694, 6401143, 7315592, 10973388, 11887837, 12802286, 19203429, 21946776, 23775674, 25604572, 35663511, 38406858, 47551348, 51209144, 71327022, 76813716, 83214859, 95102696, 142654044, 153627432, 166429718, 249644577, 285308088, 332859436, 499289154, 665718872, 998578308, 1997156616]

約数ペア:

[(1, 1997156616), (2, 998578308), (3, 665718872), (4, 499289154), (6, 332859436), (7, 285308088), (8, 249644577), (12, 166429718), (13, 153627432), (14, 142654044), (21, 95102696), (24, 83214859), (26, 76813716), (28, 71327022), (39, 51209144), (42, 47551348), (52, 38406858), (56, 35663511), (78, 25604572), (84, 23775674), (91, 21946776), (104, 19203429), (156, 12802286), (168, 11887837), (182, 10973388), (273, 7315592), (312, 6401143), (364, 5486694), (546, 3657796), (728, 2743347), (1092, 1828898), (2184, 914449)]