26405236

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:161

約数の個数: 72

約数和(自身を含む): 56445984

約数和(自身を除く): 30040748

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 53, 67, 106, 134, 143, 169, 212, 268, 286, 338, 572, 583, 676, 689, 737, 871, 1166, 1378, 1474, 1742, 1859, 2332, 2756, 2948, 3484, 3551, 3718, 7102, 7436, 7579, 8957, 9581, 11323, 14204, 15158, 17914, 19162, 22646, 30316, 35828, 38324, 39061, 45292, 46163, 78122, 92326, 98527, 124553, 156244, 184652, 197054, 249106, 394108, 498212, 507793, 600119, 1015586, 1200238, 2031172, 2400476, 6601309, 13202618, 26405236]

約数ペア:

[(1, 26405236), (2, 13202618), (4, 6601309), (11, 2400476), (13, 2031172), (22, 1200238), (26, 1015586), (44, 600119), (52, 507793), (53, 498212), (67, 394108), (106, 249106), (134, 197054), (143, 184652), (169, 156244), (212, 124553), (268, 98527), (286, 92326), (338, 78122), (572, 46163), (583, 45292), (676, 39061), (689, 38324), (737, 35828), (871, 30316), (1166, 22646), (1378, 19162), (1474, 17914), (1742, 15158), (1859, 14204), (2332, 11323), (2756, 9581), (2948, 8957), (3484, 7579), (3551, 7436), (3718, 7102)]