138951712

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{228539}}^1$

素因数の和:228568

約数の個数: 24

約数和(自身を含む): 287960400

約数和(自身を除く): 149008688

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 228539, 457078, 914156, 1828312, 3656624, 4342241, 7313248, 8684482, 17368964, 34737928, 69475856, 138951712]

約数ペア:

[(1, 138951712), (2, 69475856), (4, 34737928), (8, 17368964), (16, 8684482), (19, 7313248), (32, 4342241), (38, 3656624), (76, 1828312), (152, 914156), (304, 457078), (608, 228539)]