1640840802074

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{10399}}^1\times {\mathrm{110651}}^1$

素因数の和:121106

約数の個数: 32

約数和(自身を含む): 2651398963200

約数和(自身を除く): 1010558161126

約数列:

[1, 2, 23, 31, 46, 62, 713, 1426, 10399, 20798, 110651, 221302, 239177, 322369, 478354, 644738, 2544973, 3430181, 5089946, 6860362, 7414487, 14828974, 78894163, 157788326, 1150659749, 2301319498, 26465174227, 35670452219, 52930348454, 71340904438, 820420401037, 1640840802074]

約数ペア:

[(1, 1640840802074), (2, 820420401037), (23, 71340904438), (31, 52930348454), (46, 35670452219), (62, 26465174227), (713, 2301319498), (1426, 1150659749), (10399, 157788326), (20798, 78894163), (110651, 14828974), (221302, 7414487), (239177, 6860362), (322369, 5089946), (478354, 3430181), (644738, 2544973)]