856852490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{51899}}^1$

素因数の和:52046

約数の個数: 32

約数和(自身を含む): 1674086400

約数和(自身を除く): 817233910

約数列:

[1, 2, 5, 10, 13, 26, 65, 127, 130, 254, 635, 1270, 1651, 3302, 8255, 16510, 51899, 103798, 259495, 518990, 674687, 1349374, 3373435, 6591173, 6746870, 13182346, 32955865, 65911730, 85685249, 171370498, 428426245, 856852490]

約数ペア:

[(1, 856852490), (2, 428426245), (5, 171370498), (10, 85685249), (13, 65911730), (26, 32955865), (65, 13182346), (127, 6746870), (130, 6591173), (254, 3373435), (635, 1349374), (1270, 674687), (1651, 518990), (3302, 259495), (8255, 103798), (16510, 51899)]