42013804

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{499}}^1$

素因数の和:638

約数の個数: 48

約数和(自身を含む): 87808000

約数和(自身を除く): 45794196

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 97, 124, 194, 217, 388, 434, 499, 679, 868, 998, 1358, 1996, 2716, 3007, 3493, 6014, 6986, 12028, 13972, 15469, 21049, 30938, 42098, 48403, 61876, 84196, 96806, 108283, 193612, 216566, 338821, 433132, 677642, 1355284, 1500493, 3000986, 6001972, 10503451, 21006902, 42013804]

約数ペア:

[(1, 42013804), (2, 21006902), (4, 10503451), (7, 6001972), (14, 3000986), (28, 1500493), (31, 1355284), (62, 677642), (97, 433132), (124, 338821), (194, 216566), (217, 193612), (388, 108283), (434, 96806), (499, 84196), (679, 61876), (868, 48403), (998, 42098), (1358, 30938), (1996, 21049), (2716, 15469), (3007, 13972), (3493, 12028), (6014, 6986)]