1380804542

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1291}}^1\times {\mathrm{1327}}^1$

素因数の和:2664

約数の個数: 32

約数和(自身を含む): 2306002944

約数和(自身を除く): 925198402

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 1291, 1327, 2582, 2654, 16783, 17251, 33566, 34502, 40021, 41137, 80042, 82274, 520273, 534781, 1040546, 1069562, 1713157, 3426314, 22271041, 44542082, 53107867, 106215734, 690402271, 1380804542]

約数ペア:

[(1, 1380804542), (2, 690402271), (13, 106215734), (26, 53107867), (31, 44542082), (62, 22271041), (403, 3426314), (806, 1713157), (1291, 1069562), (1327, 1040546), (2582, 534781), (2654, 520273), (16783, 82274), (17251, 80042), (33566, 41137), (34502, 40021)]