978000002

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{503}}^1\times {\mathrm{4789}}^1$

素因数の和:5330

約数の個数: 32

約数和(自身を含む): 1738195200

約数和(自身を除く): 760195198

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 503, 1006, 3521, 4789, 7042, 9578, 14587, 29174, 33523, 67046, 102109, 138881, 204218, 277762, 972167, 1944334, 2408867, 4817734, 16862069, 33724138, 69857143, 139714286, 489000001, 978000002]

約数ペア:

[(1, 978000002), (2, 489000001), (7, 139714286), (14, 69857143), (29, 33724138), (58, 16862069), (203, 4817734), (406, 2408867), (503, 1944334), (1006, 972167), (3521, 277762), (4789, 204218), (7042, 138881), (9578, 102109), (14587, 67046), (29174, 33523)]