2021081192

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{433}}^1\times {\mathrm{1213}}^1$

素因数の和:1702

約数の個数: 64

約数和(自身を含む): 4204470480

約数和(自身を除く): 2183389288

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 74, 104, 148, 296, 433, 481, 866, 962, 1213, 1732, 1924, 2426, 3464, 3848, 4852, 5629, 9704, 11258, 15769, 16021, 22516, 31538, 32042, 44881, 45032, 63076, 64084, 89762, 126152, 128168, 179524, 208273, 359048, 416546, 525229, 583453, 833092, 1050458, 1166906, 1666184, 2100916, 2333812, 4201832, 4667624, 6827977, 13655954, 19433473, 27311908, 38866946, 54623816, 77733892, 155467784, 252635149, 505270298, 1010540596, 2021081192]

約数ペア:

[(1, 2021081192), (2, 1010540596), (4, 505270298), (8, 252635149), (13, 155467784), (26, 77733892), (37, 54623816), (52, 38866946), (74, 27311908), (104, 19433473), (148, 13655954), (296, 6827977), (433, 4667624), (481, 4201832), (866, 2333812), (962, 2100916), (1213, 1666184), (1732, 1166906), (1924, 1050458), (2426, 833092), (3464, 583453), (3848, 525229), (4852, 416546), (5629, 359048), (9704, 208273), (11258, 179524), (15769, 128168), (16021, 126152), (22516, 89762), (31538, 64084), (32042, 63076), (44881, 45032)]