820396798

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{33461}}^1$

素因数の和:33540

約数の個数: 32

約数和(自身を含む): 1416647232

約数和(自身を除く): 596250434

約数列:

[1, 2, 13, 23, 26, 41, 46, 82, 299, 533, 598, 943, 1066, 1886, 12259, 24518, 33461, 66922, 434993, 769603, 869986, 1371901, 1539206, 2743802, 10004839, 17834713, 20009678, 31553723, 35669426, 63107446, 410198399, 820396798]

約数ペア:

[(1, 820396798), (2, 410198399), (13, 63107446), (23, 35669426), (26, 31553723), (41, 20009678), (46, 17834713), (82, 10004839), (299, 2743802), (533, 1539206), (598, 1371901), (943, 869986), (1066, 769603), (1886, 434993), (12259, 66922), (24518, 33461)]