289654508

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{38953}}^1$

素因数の和:38994

約数の個数: 36

約数和(自身を含む): 598800888

約数和(自身を除く): 309146380

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 169, 286, 338, 572, 676, 1859, 3718, 7436, 38953, 77906, 155812, 428483, 506389, 856966, 1012778, 1713932, 2025556, 5570279, 6583057, 11140558, 13166114, 22281116, 26332228, 72413627, 144827254, 289654508]

約数ペア:

[(1, 289654508), (2, 144827254), (4, 72413627), (11, 26332228), (13, 22281116), (22, 13166114), (26, 11140558), (44, 6583057), (52, 5570279), (143, 2025556), (169, 1713932), (286, 1012778), (338, 856966), (572, 506389), (676, 428483), (1859, 155812), (3718, 77906), (7436, 38953)]