870880892

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{23333}}^1$

素因数の和:23418

約数の個数: 48

約数和(自身を含む): 1839839232

約数和(自身を除く): 968958340

約数列:

[1, 2, 4, 7, 14, 28, 31, 43, 62, 86, 124, 172, 217, 301, 434, 602, 868, 1204, 1333, 2666, 5332, 9331, 18662, 23333, 37324, 46666, 93332, 163331, 326662, 653324, 723323, 1003319, 1446646, 2006638, 2893292, 4013276, 5063261, 7023233, 10126522, 14046466, 20253044, 28092932, 31102889, 62205778, 124411556, 217720223, 435440446, 870880892]

約数ペア:

[(1, 870880892), (2, 435440446), (4, 217720223), (7, 124411556), (14, 62205778), (28, 31102889), (31, 28092932), (43, 20253044), (62, 14046466), (86, 10126522), (124, 7023233), (172, 5063261), (217, 4013276), (301, 2893292), (434, 2006638), (602, 1446646), (868, 1003319), (1204, 723323), (1333, 653324), (2666, 326662), (5332, 163331), (9331, 93332), (18662, 46666), (23333, 37324)]