680764

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{593}}^1$

素因数の和:645

約数の個数: 24

約数和(自身を含む): 1397088

約数和(自身を除く): 716324

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 593, 1148, 1186, 2372, 4151, 8302, 16604, 24313, 48626, 97252, 170191, 340382, 680764]

約数ペア:

[(1, 680764), (2, 340382), (4, 170191), (7, 97252), (14, 48626), (28, 24313), (41, 16604), (82, 8302), (164, 4151), (287, 2372), (574, 1186), (593, 1148)]