290486042

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{8237}}^1$

素因数の和:8486

約数の個数: 32

約数和(自身を含む): 545685120

約数和(自身を除く): 255199078

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 229, 458, 1603, 2519, 3206, 5038, 8237, 16474, 17633, 35266, 57659, 90607, 115318, 181214, 634249, 1268498, 1886273, 3772546, 13203911, 20749003, 26407822, 41498006, 145243021, 290486042]

約数ペア:

[(1, 290486042), (2, 145243021), (7, 41498006), (11, 26407822), (14, 20749003), (22, 13203911), (77, 3772546), (154, 1886273), (229, 1268498), (458, 634249), (1603, 181214), (2519, 115318), (3206, 90607), (5038, 57659), (8237, 35266), (16474, 17633)]