391857708

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{12421}}^1$

素因数の和:12678

約数の個数: 48

約数和(自身を含む): 1001710080

約数和(自身を除く): 609852372

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 239, 478, 717, 956, 1434, 2629, 2868, 5258, 7887, 10516, 12421, 15774, 24842, 31548, 37263, 49684, 74526, 136631, 149052, 273262, 409893, 546524, 819786, 1639572, 2968619, 5937238, 8905857, 11874476, 17811714, 32654809, 35623428, 65309618, 97964427, 130619236, 195928854, 391857708]

約数ペア:

[(1, 391857708), (2, 195928854), (3, 130619236), (4, 97964427), (6, 65309618), (11, 35623428), (12, 32654809), (22, 17811714), (33, 11874476), (44, 8905857), (66, 5937238), (132, 2968619), (239, 1639572), (478, 819786), (717, 546524), (956, 409893), (1434, 273262), (2629, 149052), (2868, 136631), (5258, 74526), (7887, 49684), (10516, 37263), (12421, 31548), (15774, 24842)]