163922590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{653}}^1\times {\mathrm{1931}}^1$

素因数の和:2604

約数の個数: 32

約数和(自身を含む): 318409056

約数和(自身を除く): 154486466

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 653, 1306, 1931, 3265, 3862, 6530, 8489, 9655, 16978, 19310, 25103, 42445, 50206, 84890, 125515, 251030, 1260943, 2521886, 6304715, 12609430, 16392259, 32784518, 81961295, 163922590]

約数ペア:

[(1, 163922590), (2, 81961295), (5, 32784518), (10, 16392259), (13, 12609430), (26, 6304715), (65, 2521886), (130, 1260943), (653, 251030), (1306, 125515), (1931, 84890), (3265, 50206), (3862, 42445), (6530, 25103), (8489, 19310), (9655, 16978)]