16659916

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1237}}^1$

素因数の和:1298

約数の個数: 48

約数和(自身を含む): 36882496

約数和(自身を除く): 20222580

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 37, 52, 74, 91, 148, 182, 259, 364, 481, 518, 962, 1036, 1237, 1924, 2474, 3367, 4948, 6734, 8659, 13468, 16081, 17318, 32162, 34636, 45769, 64324, 91538, 112567, 183076, 225134, 320383, 450268, 594997, 640766, 1189994, 1281532, 2379988, 4164979, 8329958, 16659916]

約数ペア:

[(1, 16659916), (2, 8329958), (4, 4164979), (7, 2379988), (13, 1281532), (14, 1189994), (26, 640766), (28, 594997), (37, 450268), (52, 320383), (74, 225134), (91, 183076), (148, 112567), (182, 91538), (259, 64324), (364, 45769), (481, 34636), (518, 32162), (962, 17318), (1036, 16081), (1237, 13468), (1924, 8659), (2474, 6734), (3367, 4948)]