15939224

素因数分解:

$2^3\times 7^1\times {\mathrm{379}}^1\times {\mathrm{751}}^1$

素因数の和:1143

約数の個数: 32

約数和(自身を含む): 34291200

約数和(自身を除く): 18351976

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 379, 751, 758, 1502, 1516, 2653, 3004, 3032, 5257, 5306, 6008, 10514, 10612, 21028, 21224, 42056, 284629, 569258, 1138516, 1992403, 2277032, 3984806, 7969612, 15939224]

約数ペア:

[(1, 15939224), (2, 7969612), (4, 3984806), (7, 2277032), (8, 1992403), (14, 1138516), (28, 569258), (56, 284629), (379, 42056), (751, 21224), (758, 21028), (1502, 10612), (1516, 10514), (2653, 6008), (3004, 5306), (3032, 5257)]