1380929158

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{503}}^1\times {\mathrm{10321}}^1$

素因数の和:10852

約数の個数: 32

約数和(自身を含む): 2497098240

約数和(自身を除く): 1116169082

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 503, 1006, 3521, 7042, 9557, 10321, 19114, 20642, 66899, 72247, 133798, 144494, 196099, 392198, 1372693, 2745386, 5191463, 10382926, 36340241, 72680482, 98637797, 197275594, 690464579, 1380929158]

約数ペア:

[(1, 1380929158), (2, 690464579), (7, 197275594), (14, 98637797), (19, 72680482), (38, 36340241), (133, 10382926), (266, 5191463), (503, 2745386), (1006, 1372693), (3521, 392198), (7042, 196099), (9557, 144494), (10321, 133798), (19114, 72247), (20642, 66899)]