31878448

素因数分解:

$2^4\times 7^1\times {\mathrm{379}}^1\times {\mathrm{751}}^1$

素因数の和:1145

約数の個数: 40

約数和(自身を含む): 70868480

約数和(自身を除く): 38990032

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 379, 751, 758, 1502, 1516, 2653, 3004, 3032, 5257, 5306, 6008, 6064, 10514, 10612, 12016, 21028, 21224, 42056, 42448, 84112, 284629, 569258, 1138516, 1992403, 2277032, 3984806, 4554064, 7969612, 15939224, 31878448]

約数ペア:

[(1, 31878448), (2, 15939224), (4, 7969612), (7, 4554064), (8, 3984806), (14, 2277032), (16, 1992403), (28, 1138516), (56, 569258), (112, 284629), (379, 84112), (751, 42448), (758, 42056), (1502, 21224), (1516, 21028), (2653, 12016), (3004, 10612), (3032, 10514), (5257, 6064), (5306, 6008)]