12687402

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1223}}^1$

素因数の和:1267

約数の個数: 64

約数和(自身を含む): 32901120

約数和(自身を除く): 20213718

約数列:

[1, 2, 3, 6, 7, 13, 14, 19, 21, 26, 38, 39, 42, 57, 78, 91, 114, 133, 182, 247, 266, 273, 399, 494, 546, 741, 798, 1223, 1482, 1729, 2446, 3458, 3669, 5187, 7338, 8561, 10374, 15899, 17122, 23237, 25683, 31798, 46474, 47697, 51366, 69711, 95394, 111293, 139422, 162659, 222586, 302081, 325318, 333879, 487977, 604162, 667758, 906243, 975954, 1812486, 2114567, 4229134, 6343701, 12687402]

約数ペア:

[(1, 12687402), (2, 6343701), (3, 4229134), (6, 2114567), (7, 1812486), (13, 975954), (14, 906243), (19, 667758), (21, 604162), (26, 487977), (38, 333879), (39, 325318), (42, 302081), (57, 222586), (78, 162659), (91, 139422), (114, 111293), (133, 95394), (182, 69711), (247, 51366), (266, 47697), (273, 46474), (399, 31798), (494, 25683), (546, 23237), (741, 17122), (798, 15899), (1223, 10374), (1482, 8561), (1729, 7338), (2446, 5187), (3458, 3669)]