308745934

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{26993}}^1$

素因数の和:27064

約数の個数: 32

約数和(自身を含む): 570113280

約数和(自身を除く): 261367346

約数列:

[1, 2, 7, 14, 19, 38, 43, 86, 133, 266, 301, 602, 817, 1634, 5719, 11438, 26993, 53986, 188951, 377902, 512867, 1025734, 1160699, 2321398, 3590069, 7180138, 8124893, 16249786, 22053281, 44106562, 154372967, 308745934]

約数ペア:

[(1, 308745934), (2, 154372967), (7, 44106562), (14, 22053281), (19, 16249786), (38, 8124893), (43, 7180138), (86, 3590069), (133, 2321398), (266, 1160699), (301, 1025734), (602, 512867), (817, 377902), (1634, 188951), (5719, 53986), (11438, 26993)]