138513344

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{113909}}^1$

素因数の和:113940

約数の個数: 28

約数和(自身を含む): 289331400

約数和(自身を除く): 150818056

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 113909, 227818, 455636, 911272, 1822544, 2164271, 3645088, 4328542, 7290176, 8657084, 17314168, 34628336, 69256672, 138513344]

約数ペア:

[(1, 138513344), (2, 69256672), (4, 34628336), (8, 17314168), (16, 8657084), (19, 7290176), (32, 4328542), (38, 3645088), (64, 2164271), (76, 1822544), (152, 911272), (304, 455636), (608, 227818), (1216, 113909)]