856553412

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{499157}}^1$

素因数の和:499188

約数の個数: 48

約数和(自身を含む): 2348039232

約数和(自身を除く): 1491485820

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 132, 143, 156, 286, 429, 572, 858, 1716, 499157, 998314, 1497471, 1996628, 2994942, 5490727, 5989884, 6489041, 10981454, 12978082, 16472181, 19467123, 21962908, 25956164, 32944362, 38934246, 65888724, 71379451, 77868492, 142758902, 214138353, 285517804, 428276706, 856553412]

約数ペア:

[(1, 856553412), (2, 428276706), (3, 285517804), (4, 214138353), (6, 142758902), (11, 77868492), (12, 71379451), (13, 65888724), (22, 38934246), (26, 32944362), (33, 25956164), (39, 21962908), (44, 19467123), (52, 16472181), (66, 12978082), (78, 10981454), (132, 6489041), (143, 5989884), (156, 5490727), (286, 2994942), (429, 1996628), (572, 1497471), (858, 998314), (1716, 499157)]