2013997818

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{8537}}^1$

素因数の和:8727

約数の個数: 64

約数和(自身を含む): 4750679808

約数和(自身を除く): 2736681990

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 82, 123, 137, 246, 274, 287, 411, 574, 822, 861, 959, 1722, 1918, 2877, 5617, 5754, 8537, 11234, 16851, 17074, 25611, 33702, 39319, 51222, 59759, 78638, 117957, 119518, 179277, 235914, 350017, 358554, 700034, 1050051, 1169569, 2100102, 2339138, 2450119, 3508707, 4900238, 7017414, 7350357, 8186983, 14700714, 16373966, 24560949, 47952329, 49121898, 95904658, 143856987, 287713974, 335666303, 671332606, 1006998909, 2013997818]

約数ペア:

[(1, 2013997818), (2, 1006998909), (3, 671332606), (6, 335666303), (7, 287713974), (14, 143856987), (21, 95904658), (41, 49121898), (42, 47952329), (82, 24560949), (123, 16373966), (137, 14700714), (246, 8186983), (274, 7350357), (287, 7017414), (411, 4900238), (574, 3508707), (822, 2450119), (861, 2339138), (959, 2100102), (1722, 1169569), (1918, 1050051), (2877, 700034), (5617, 358554), (5754, 350017), (8537, 235914), (11234, 179277), (16851, 119518), (17074, 117957), (25611, 78638), (33702, 59759), (39319, 51222)]