2519888

素因数分解:

$2^4\times 7^1\times {\mathrm{149}}^1\times {\mathrm{151}}^1$

素因数の和:315

約数の個数: 40

約数和(自身を含む): 5654400

約数和(自身を除く): 3134512

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 149, 151, 298, 302, 596, 604, 1043, 1057, 1192, 1208, 2086, 2114, 2384, 2416, 4172, 4228, 8344, 8456, 16688, 16912, 22499, 44998, 89996, 157493, 179992, 314986, 359984, 629972, 1259944, 2519888]

約数ペア:

[(1, 2519888), (2, 1259944), (4, 629972), (7, 359984), (8, 314986), (14, 179992), (16, 157493), (28, 89996), (56, 44998), (112, 22499), (149, 16912), (151, 16688), (298, 8456), (302, 8344), (596, 4228), (604, 4172), (1043, 2416), (1057, 2384), (1192, 2114), (1208, 2086)]