40395558

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{227}}^1$

素因数の和:481

約数の個数: 64

約数和(自身を含む): 98058240

約数和(自身を除く): 57662682

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 223, 227, 266, 399, 446, 454, 669, 681, 798, 1338, 1362, 1561, 1589, 3122, 3178, 4237, 4313, 4683, 4767, 8474, 8626, 9366, 9534, 12711, 12939, 25422, 25878, 29659, 30191, 50621, 59318, 60382, 88977, 90573, 101242, 151863, 177954, 181146, 303726, 354347, 708694, 961799, 1063041, 1923598, 2126082, 2885397, 5770794, 6732593, 13465186, 20197779, 40395558]

約数ペア:

[(1, 40395558), (2, 20197779), (3, 13465186), (6, 6732593), (7, 5770794), (14, 2885397), (19, 2126082), (21, 1923598), (38, 1063041), (42, 961799), (57, 708694), (114, 354347), (133, 303726), (223, 181146), (227, 177954), (266, 151863), (399, 101242), (446, 90573), (454, 88977), (669, 60382), (681, 59318), (798, 50621), (1338, 30191), (1362, 29659), (1561, 25878), (1589, 25422), (3122, 12939), (3178, 12711), (4237, 9534), (4313, 9366), (4683, 8626), (4767, 8474)]