2003545376

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{288529}}^1$

素因数の和:288577

約数の個数: 48

約数和(自身を含む): 4653411840

約数和(自身を除く): 2649866464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 112, 124, 217, 224, 248, 434, 496, 868, 992, 1736, 3472, 6944, 288529, 577058, 1154116, 2019703, 2308232, 4039406, 4616464, 8078812, 8944399, 9232928, 16157624, 17888798, 32315248, 35777596, 62610793, 64630496, 71555192, 125221586, 143110384, 250443172, 286220768, 500886344, 1001772688, 2003545376]

約数ペア:

[(1, 2003545376), (2, 1001772688), (4, 500886344), (7, 286220768), (8, 250443172), (14, 143110384), (16, 125221586), (28, 71555192), (31, 64630496), (32, 62610793), (56, 35777596), (62, 32315248), (112, 17888798), (124, 16157624), (217, 9232928), (224, 8944399), (248, 8078812), (434, 4616464), (496, 4039406), (868, 2308232), (992, 2019703), (1736, 1154116), (3472, 577058), (6944, 288529)]