179980654

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{18287}}^1$

素因数の和:18352

約数の個数: 32

約数和(自身を含む): 333573120

約数和(自身を除く): 153592466

約数列:

[1, 2, 7, 14, 19, 37, 38, 74, 133, 259, 266, 518, 703, 1406, 4921, 9842, 18287, 36574, 128009, 256018, 347453, 676619, 694906, 1353238, 2432171, 4736333, 4864342, 9472666, 12855761, 25711522, 89990327, 179980654]

約数ペア:

[(1, 179980654), (2, 89990327), (7, 25711522), (14, 12855761), (19, 9472666), (37, 4864342), (38, 4736333), (74, 2432171), (133, 1353238), (259, 694906), (266, 676619), (518, 347453), (703, 256018), (1406, 128009), (4921, 36574), (9842, 18287)]