16894808

素因数分解:

$2^3\times 7^3\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:205

約数の個数: 64

約数和(自身を含む): 38016000

約数和(自身を除く): 21121192

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 49, 56, 94, 98, 131, 188, 196, 262, 329, 343, 376, 392, 524, 658, 686, 917, 1048, 1316, 1372, 1834, 2303, 2632, 2744, 3668, 4606, 6157, 6419, 7336, 9212, 12314, 12838, 16121, 18424, 24628, 25676, 32242, 43099, 44933, 49256, 51352, 64484, 86198, 89866, 128968, 172396, 179732, 301693, 344792, 359464, 603386, 1206772, 2111851, 2413544, 4223702, 8447404, 16894808]

約数ペア:

[(1, 16894808), (2, 8447404), (4, 4223702), (7, 2413544), (8, 2111851), (14, 1206772), (28, 603386), (47, 359464), (49, 344792), (56, 301693), (94, 179732), (98, 172396), (131, 128968), (188, 89866), (196, 86198), (262, 64484), (329, 51352), (343, 49256), (376, 44933), (392, 43099), (524, 32242), (658, 25676), (686, 24628), (917, 18424), (1048, 16121), (1316, 12838), (1372, 12314), (1834, 9212), (2303, 7336), (2632, 6419), (2744, 6157), (3668, 4606)]