2016697774

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1\times {\mathrm{653}}^1$

素因数の和:985

約数の個数: 64

約数和(自身を含む): 3797176320

約数和(自身を除く): 1780478546

約数列:

[1, 2, 7, 13, 14, 26, 71, 91, 142, 182, 239, 478, 497, 653, 923, 994, 1306, 1673, 1846, 3107, 3346, 4571, 6214, 6461, 8489, 9142, 12922, 16969, 16978, 21749, 33938, 43498, 46363, 59423, 92726, 118783, 118846, 156067, 220597, 237566, 312134, 324541, 441194, 602719, 649082, 1092469, 1205438, 1544179, 2028871, 2184938, 3088358, 4057742, 4219033, 8438066, 11080757, 14202097, 22161514, 28404194, 77565299, 144049841, 155130598, 288099682, 1008348887, 2016697774]

約数ペア:

[(1, 2016697774), (2, 1008348887), (7, 288099682), (13, 155130598), (14, 144049841), (26, 77565299), (71, 28404194), (91, 22161514), (142, 14202097), (182, 11080757), (239, 8438066), (478, 4219033), (497, 4057742), (653, 3088358), (923, 2184938), (994, 2028871), (1306, 1544179), (1673, 1205438), (1846, 1092469), (3107, 649082), (3346, 602719), (4571, 441194), (6214, 324541), (6461, 312134), (8489, 237566), (9142, 220597), (12922, 156067), (16969, 118846), (16978, 118783), (21749, 92726), (33938, 59423), (43498, 46363)]