20161215452

素因数分解:

$2^2\times 7^1\times {\mathrm{283}}^1\times {\mathrm{541}}^1\times {\mathrm{4703}}^1$

素因数の和:5538

約数の個数: 48

約数和(自身を含む): 40548329472

約数和(自身を除く): 20387114020

約数列:

[1, 2, 4, 7, 14, 28, 283, 541, 566, 1082, 1132, 1981, 2164, 3787, 3962, 4703, 7574, 7924, 9406, 15148, 18812, 32921, 65842, 131684, 153103, 306206, 612412, 1071721, 1330949, 2143442, 2544323, 2661898, 4286884, 5088646, 5323796, 9316643, 10177292, 17810261, 18633286, 35620522, 37266572, 71241044, 720043409, 1440086818, 2880173636, 5040303863, 10080607726, 20161215452]

約数ペア:

[(1, 20161215452), (2, 10080607726), (4, 5040303863), (7, 2880173636), (14, 1440086818), (28, 720043409), (283, 71241044), (541, 37266572), (566, 35620522), (1082, 18633286), (1132, 17810261), (1981, 10177292), (2164, 9316643), (3787, 5323796), (3962, 5088646), (4703, 4286884), (7574, 2661898), (7924, 2544323), (9406, 2143442), (15148, 1330949), (18812, 1071721), (32921, 612412), (65842, 306206), (131684, 153103)]