561173018

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{10709}}^1$

素因数の和:10934

約数の個数: 32

約数和(自身を含む): 1017878400

約数和(自身を除く): 456705382

約数列:

[1, 2, 7, 14, 19, 38, 133, 197, 266, 394, 1379, 2758, 3743, 7486, 10709, 21418, 26201, 52402, 74963, 149926, 203471, 406942, 1424297, 2109673, 2848594, 4219346, 14767711, 29535422, 40083787, 80167574, 280586509, 561173018]

約数ペア:

[(1, 561173018), (2, 280586509), (7, 80167574), (14, 40083787), (19, 29535422), (38, 14767711), (133, 4219346), (197, 2848594), (266, 2109673), (394, 1424297), (1379, 406942), (2758, 203471), (3743, 149926), (7486, 74963), (10709, 52402), (21418, 26201)]