26616226

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:263

約数の個数: 64

約数和(自身を含む): 53222400

約数和(自身を除く): 26606174

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 43, 86, 91, 133, 179, 182, 247, 266, 301, 358, 494, 559, 602, 817, 1118, 1253, 1634, 1729, 2327, 2506, 3401, 3458, 3913, 4654, 5719, 6802, 7697, 7826, 10621, 11438, 15394, 16289, 21242, 23807, 32578, 44213, 47614, 53879, 74347, 88426, 100061, 107758, 146243, 148694, 200122, 292486, 309491, 618982, 700427, 1023701, 1400854, 1901159, 2047402, 3802318, 13308113, 26616226]

約数ペア:

[(1, 26616226), (2, 13308113), (7, 3802318), (13, 2047402), (14, 1901159), (19, 1400854), (26, 1023701), (38, 700427), (43, 618982), (86, 309491), (91, 292486), (133, 200122), (179, 148694), (182, 146243), (247, 107758), (266, 100061), (301, 88426), (358, 74347), (494, 53879), (559, 47614), (602, 44213), (817, 32578), (1118, 23807), (1253, 21242), (1634, 16289), (1729, 15394), (2327, 11438), (2506, 10621), (3401, 7826), (3458, 7697), (3913, 6802), (4654, 5719)]