25681024

素因数分解:

$2^7\times {\mathrm{313}}^1\times {\mathrm{641}}^1$

素因数の和:968

約数の個数: 32

約数和(自身を含む): 51404940

約数和(自身を除く): 25723916

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 313, 626, 641, 1252, 1282, 2504, 2564, 5008, 5128, 10016, 10256, 20032, 20512, 40064, 41024, 82048, 200633, 401266, 802532, 1605064, 3210128, 6420256, 12840512, 25681024]

約数ペア:

[(1, 25681024), (2, 12840512), (4, 6420256), (8, 3210128), (16, 1605064), (32, 802532), (64, 401266), (128, 200633), (313, 82048), (626, 41024), (641, 40064), (1252, 20512), (1282, 20032), (2504, 10256), (2564, 10016), (5008, 5128)]