26799377612

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{390821}}^1$

素因数の和:390942

約数の個数: 48

約数和(自身を含む): 56028241920

約数和(自身を除く): 29228864308

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 79, 124, 158, 217, 316, 434, 553, 868, 1106, 2212, 2449, 4898, 9796, 17143, 34286, 68572, 390821, 781642, 1563284, 2735747, 5471494, 10942988, 12115451, 24230902, 30874859, 48461804, 61749718, 84808157, 123499436, 169616314, 216124013, 339232628, 432248026, 864496052, 957120629, 1914241258, 3828482516, 6699844403, 13399688806, 26799377612]

約数ペア:

[(1, 26799377612), (2, 13399688806), (4, 6699844403), (7, 3828482516), (14, 1914241258), (28, 957120629), (31, 864496052), (62, 432248026), (79, 339232628), (124, 216124013), (158, 169616314), (217, 123499436), (316, 84808157), (434, 61749718), (553, 48461804), (868, 30874859), (1106, 24230902), (2212, 12115451), (2449, 10942988), (4898, 5471494), (9796, 2735747), (17143, 1563284), (34286, 781642), (68572, 390821)]