26403136864

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{265561}}^1$

素因数の和:265823

約数の個数: 48

約数和(自身を含む): 56214164160

約数和(自身を除く): 29811027296

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 239, 416, 478, 956, 1912, 3107, 3824, 6214, 7648, 12428, 24856, 49712, 99424, 265561, 531122, 1062244, 2124488, 3452293, 4248976, 6904586, 8497952, 13809172, 27618344, 55236688, 63469079, 110473376, 126938158, 253876316, 507752632, 825098027, 1015505264, 1650196054, 2031010528, 3300392108, 6600784216, 13201568432, 26403136864]

約数ペア:

[(1, 26403136864), (2, 13201568432), (4, 6600784216), (8, 3300392108), (13, 2031010528), (16, 1650196054), (26, 1015505264), (32, 825098027), (52, 507752632), (104, 253876316), (208, 126938158), (239, 110473376), (416, 63469079), (478, 55236688), (956, 27618344), (1912, 13809172), (3107, 8497952), (3824, 6904586), (6214, 4248976), (7648, 3452293), (12428, 2124488), (24856, 1062244), (49712, 531122), (99424, 265561)]