2508885512

素因数分解:

$2^3\times 7^1\times {\mathrm{2309}}^1\times {\mathrm{19403}}^1$

素因数の和:21725

約数の個数: 32

約数和(自身を含む): 5378788800

約数和(自身を除く): 2869903288

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 2309, 4618, 9236, 16163, 18472, 19403, 32326, 38806, 64652, 77612, 129304, 135821, 155224, 271642, 543284, 1086568, 44801527, 89603054, 179206108, 313610689, 358412216, 627221378, 1254442756, 2508885512]

約数ペア:

[(1, 2508885512), (2, 1254442756), (4, 627221378), (7, 358412216), (8, 313610689), (14, 179206108), (28, 89603054), (56, 44801527), (2309, 1086568), (4618, 543284), (9236, 271642), (16163, 155224), (18472, 135821), (19403, 129304), (32326, 77612), (38806, 64652)]