16389604

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{419}}^1$

素因数の和:568

約数の個数: 48

約数和(自身を含む): 36126720

約数和(自身を除く): 19737116

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 127, 154, 254, 308, 419, 508, 838, 889, 1397, 1676, 1778, 2794, 2933, 3556, 4609, 5588, 5866, 9218, 9779, 11732, 18436, 19558, 32263, 39116, 53213, 64526, 106426, 129052, 212852, 372491, 585343, 744982, 1170686, 1489964, 2341372, 4097401, 8194802, 16389604]

約数ペア:

[(1, 16389604), (2, 8194802), (4, 4097401), (7, 2341372), (11, 1489964), (14, 1170686), (22, 744982), (28, 585343), (44, 372491), (77, 212852), (127, 129052), (154, 106426), (254, 64526), (308, 53213), (419, 39116), (508, 32263), (838, 19558), (889, 18436), (1397, 11732), (1676, 9779), (1778, 9218), (2794, 5866), (2933, 5588), (3556, 4609)]