399025904

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{1467007}}^1$

素因数の和:1467032

約数の個数: 20

約数和(自身を含む): 818590464

約数和(自身を除く): 419564560

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 1467007, 2934014, 5868028, 11736056, 23472112, 24939119, 49878238, 99756476, 199512952, 399025904]

約数ペア:

[(1, 399025904), (2, 199512952), (4, 99756476), (8, 49878238), (16, 24939119), (17, 23472112), (34, 11736056), (68, 5868028), (136, 2934014), (272, 1467007)]