12728394

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{151}}^1\times {\mathrm{223}}^1$

素因数の和:392

約数の個数: 64

約数和(自身を含む): 32686080

約数和(自身を除く): 19957686

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 151, 189, 223, 302, 378, 446, 453, 669, 906, 1057, 1338, 1359, 1561, 2007, 2114, 2718, 3122, 3171, 4014, 4077, 4683, 6021, 6342, 8154, 9366, 9513, 12042, 14049, 19026, 28098, 28539, 33673, 42147, 57078, 67346, 84294, 101019, 202038, 235711, 303057, 471422, 606114, 707133, 909171, 1414266, 1818342, 2121399, 4242798, 6364197, 12728394]

約数ペア:

[(1, 12728394), (2, 6364197), (3, 4242798), (6, 2121399), (7, 1818342), (9, 1414266), (14, 909171), (18, 707133), (21, 606114), (27, 471422), (42, 303057), (54, 235711), (63, 202038), (126, 101019), (151, 84294), (189, 67346), (223, 57078), (302, 42147), (378, 33673), (446, 28539), (453, 28098), (669, 19026), (906, 14049), (1057, 12042), (1338, 9513), (1359, 9366), (1561, 8154), (2007, 6342), (2114, 6021), (2718, 4683), (3122, 4077), (3171, 4014)]