25960974

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{499}}^1$

素因数の和:569

約数の個数: 64

約数和(自身を含む): 60480000

約数和(自身を除く): 34519026

約数列:

[1, 2, 3, 6, 13, 23, 26, 29, 39, 46, 58, 69, 78, 87, 138, 174, 299, 377, 499, 598, 667, 754, 897, 998, 1131, 1334, 1497, 1794, 2001, 2262, 2994, 4002, 6487, 8671, 11477, 12974, 14471, 17342, 19461, 22954, 26013, 28942, 34431, 38922, 43413, 52026, 68862, 86826, 149201, 188123, 298402, 332833, 376246, 447603, 564369, 665666, 895206, 998499, 1128738, 1996998, 4326829, 8653658, 12980487, 25960974]

約数ペア:

[(1, 25960974), (2, 12980487), (3, 8653658), (6, 4326829), (13, 1996998), (23, 1128738), (26, 998499), (29, 895206), (39, 665666), (46, 564369), (58, 447603), (69, 376246), (78, 332833), (87, 298402), (138, 188123), (174, 149201), (299, 86826), (377, 68862), (499, 52026), (598, 43413), (667, 38922), (754, 34431), (897, 28942), (998, 26013), (1131, 22954), (1334, 19461), (1497, 17342), (1794, 14471), (2001, 12974), (2262, 11477), (2994, 8671), (4002, 6487)]