40978497

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3313}}^1$

素因数の和:3373

約数の個数: 32

約数和(自身を含む): 67870720

約数和(自身を除く): 26892223

約数列:

[1, 3, 7, 19, 21, 31, 57, 93, 133, 217, 399, 589, 651, 1767, 3313, 4123, 9939, 12369, 23191, 62947, 69573, 102703, 188841, 308109, 440629, 718921, 1321887, 1951357, 2156763, 5854071, 13659499, 40978497]

約数ペア:

[(1, 40978497), (3, 13659499), (7, 5854071), (19, 2156763), (21, 1951357), (31, 1321887), (57, 718921), (93, 440629), (133, 308109), (217, 188841), (399, 102703), (589, 69573), (651, 62947), (1767, 23191), (3313, 12369), (4123, 9939)]