1236632404

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{2389}}^1$

素因数の和:2565

約数の個数: 72

約数和(自身を含む): 2670108000

約数和(自身を除く): 1433475596

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 139, 196, 266, 278, 532, 556, 931, 973, 1862, 1946, 2389, 2641, 3724, 3892, 4778, 5282, 6811, 9556, 10564, 13622, 16723, 18487, 27244, 33446, 36974, 45391, 66892, 73948, 90782, 117061, 129409, 181564, 234122, 258818, 317737, 332071, 468244, 517636, 635474, 664142, 1270948, 1328284, 2224159, 2324497, 4448318, 4648994, 6309349, 8896636, 9297988, 12618698, 16271479, 25237396, 32542958, 44165443, 65085916, 88330886, 176661772, 309158101, 618316202, 1236632404]

約数ペア:

[(1, 1236632404), (2, 618316202), (4, 309158101), (7, 176661772), (14, 88330886), (19, 65085916), (28, 44165443), (38, 32542958), (49, 25237396), (76, 16271479), (98, 12618698), (133, 9297988), (139, 8896636), (196, 6309349), (266, 4648994), (278, 4448318), (532, 2324497), (556, 2224159), (931, 1328284), (973, 1270948), (1862, 664142), (1946, 635474), (2389, 517636), (2641, 468244), (3724, 332071), (3892, 317737), (4778, 258818), (5282, 234122), (6811, 181564), (9556, 129409), (10564, 117061), (13622, 90782), (16723, 73948), (18487, 66892), (27244, 45391), (33446, 36974)]