31306184

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43003}}^1$

素因数の和:43029

約数の個数: 32

約数和(自身を含む): 72246720

約数和(自身を除く): 40940536

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 43003, 86006, 172012, 301021, 344024, 559039, 602042, 1118078, 1204084, 2236156, 2408168, 3913273, 4472312, 7826546, 15653092, 31306184]

約数ペア:

[(1, 31306184), (2, 15653092), (4, 7826546), (7, 4472312), (8, 3913273), (13, 2408168), (14, 2236156), (26, 1204084), (28, 1118078), (52, 602042), (56, 559039), (91, 344024), (104, 301021), (182, 172012), (364, 86006), (728, 43003)]