9998968

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:220

約数の個数: 64

約数和(自身を含む): 22809600

約数和(自身を除く): 12810632

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 47, 56, 58, 94, 116, 131, 188, 203, 232, 262, 329, 376, 406, 524, 658, 812, 917, 1048, 1316, 1363, 1624, 1834, 2632, 2726, 3668, 3799, 5452, 6157, 7336, 7598, 9541, 10904, 12314, 15196, 19082, 24628, 26593, 30392, 38164, 43099, 49256, 53186, 76328, 86198, 106372, 172396, 178553, 212744, 344792, 357106, 714212, 1249871, 1428424, 2499742, 4999484, 9998968]

約数ペア:

[(1, 9998968), (2, 4999484), (4, 2499742), (7, 1428424), (8, 1249871), (14, 714212), (28, 357106), (29, 344792), (47, 212744), (56, 178553), (58, 172396), (94, 106372), (116, 86198), (131, 76328), (188, 53186), (203, 49256), (232, 43099), (262, 38164), (329, 30392), (376, 26593), (406, 24628), (524, 19082), (658, 15196), (812, 12314), (917, 10904), (1048, 9541), (1316, 7598), (1363, 7336), (1624, 6157), (1834, 5452), (2632, 3799), (2726, 3668)]