16234540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1901}}^1$

素因数の和:1978

約数の個数: 48

約数和(自身を含む): 39622464

約数和(自身を除く): 23387924

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1708, 1901, 2135, 3802, 4270, 7604, 8540, 9505, 13307, 19010, 26614, 38020, 53228, 66535, 115961, 133070, 231922, 266140, 463844, 579805, 811727, 1159610, 1623454, 2319220, 3246908, 4058635, 8117270, 16234540]

約数ペア:

[(1, 16234540), (2, 8117270), (4, 4058635), (5, 3246908), (7, 2319220), (10, 1623454), (14, 1159610), (20, 811727), (28, 579805), (35, 463844), (61, 266140), (70, 231922), (122, 133070), (140, 115961), (244, 66535), (305, 53228), (427, 38020), (610, 26614), (854, 19010), (1220, 13307), (1708, 9505), (1901, 8540), (2135, 7604), (3802, 4270)]