25586008

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1$

素因数の和:344

約数の個数: 64

約数和(自身を含む): 58464000

約数和(自身を除く): 32877992

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 139, 152, 173, 266, 278, 346, 532, 556, 692, 973, 1064, 1112, 1211, 1384, 1946, 2422, 2641, 3287, 3892, 4844, 5282, 6574, 7784, 9688, 10564, 13148, 18487, 21128, 23009, 24047, 26296, 36974, 46018, 48094, 73948, 92036, 96188, 147896, 168329, 184072, 192376, 336658, 456893, 673316, 913786, 1346632, 1827572, 3198251, 3655144, 6396502, 12793004, 25586008]

約数ペア:

[(1, 25586008), (2, 12793004), (4, 6396502), (7, 3655144), (8, 3198251), (14, 1827572), (19, 1346632), (28, 913786), (38, 673316), (56, 456893), (76, 336658), (133, 192376), (139, 184072), (152, 168329), (173, 147896), (266, 96188), (278, 92036), (346, 73948), (532, 48094), (556, 46018), (692, 36974), (973, 26296), (1064, 24047), (1112, 23009), (1211, 21128), (1384, 18487), (1946, 13148), (2422, 10564), (2641, 9688), (3287, 7784), (3892, 6574), (4844, 5282)]