2942172688

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2020723}}^1$

素因数の和:2020751

約数の個数: 40

約数和(自身を含む): 7015953728

約数和(自身を除く): 4073781040

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 2020723, 4041446, 8082892, 14145061, 16165784, 26269399, 28290122, 32331568, 52538798, 56580244, 105077596, 113160488, 183885793, 210155192, 226320976, 367771586, 420310384, 735543172, 1471086344, 2942172688]

約数ペア:

[(1, 2942172688), (2, 1471086344), (4, 735543172), (7, 420310384), (8, 367771586), (13, 226320976), (14, 210155192), (16, 183885793), (26, 113160488), (28, 105077596), (52, 56580244), (56, 52538798), (91, 32331568), (104, 28290122), (112, 26269399), (182, 16165784), (208, 14145061), (364, 8082892), (728, 4041446), (1456, 2020723)]