839881354

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{21017}}^1$

素因数の和:21114

約数の個数: 32

約数和(自身を含む): 1430064720

約数和(自身を除く): 590183366

約数列:

[1, 2, 13, 26, 29, 53, 58, 106, 377, 689, 754, 1378, 1537, 3074, 19981, 21017, 39962, 42034, 273221, 546442, 609493, 1113901, 1218986, 2227802, 7923409, 14480713, 15846818, 28961426, 32303129, 64606258, 419940677, 839881354]

約数ペア:

[(1, 839881354), (2, 419940677), (13, 64606258), (26, 32303129), (29, 28961426), (53, 15846818), (58, 14480713), (106, 7923409), (377, 2227802), (689, 1218986), (754, 1113901), (1378, 609493), (1537, 546442), (3074, 273221), (19981, 42034), (21017, 39962)]