39760468

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{389}}^1$

素因数の和:528

約数の個数: 48

約数和(自身を含む): 80196480

約数和(自身を除く): 40436012

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 101, 202, 253, 389, 404, 506, 778, 1012, 1111, 1556, 2222, 2323, 4279, 4444, 4646, 8558, 8947, 9292, 17116, 17894, 25553, 35788, 39289, 51106, 78578, 98417, 102212, 157156, 196834, 393668, 432179, 864358, 903647, 1728716, 1807294, 3614588, 9940117, 19880234, 39760468]

約数ペア:

[(1, 39760468), (2, 19880234), (4, 9940117), (11, 3614588), (22, 1807294), (23, 1728716), (44, 903647), (46, 864358), (92, 432179), (101, 393668), (202, 196834), (253, 157156), (389, 102212), (404, 98417), (506, 78578), (778, 51106), (1012, 39289), (1111, 35788), (1556, 25553), (2222, 17894), (2323, 17116), (4279, 9292), (4444, 8947), (4646, 8558)]