1390434

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:226

約数の個数: 32

約数和(自身を含む): 2946240

約数和(自身を除く): 1555806

約数列:

[1, 2, 3, 6, 29, 58, 61, 87, 122, 131, 174, 183, 262, 366, 393, 786, 1769, 3538, 3799, 5307, 7598, 7991, 10614, 11397, 15982, 22794, 23973, 47946, 231739, 463478, 695217, 1390434]

約数ペア:

[(1, 1390434), (2, 695217), (3, 463478), (6, 231739), (29, 47946), (58, 23973), (61, 22794), (87, 15982), (122, 11397), (131, 10614), (174, 7991), (183, 7598), (262, 5307), (366, 3799), (393, 3538), (786, 1769)]