4165712

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:291

約数の個数: 40

約数和(自身を含む): 8660160

約数和(自身を除く): 4494448

約数列:

[1, 2, 4, 8, 16, 19, 38, 71, 76, 142, 152, 193, 284, 304, 386, 568, 772, 1136, 1349, 1544, 2698, 3088, 3667, 5396, 7334, 10792, 13703, 14668, 21584, 27406, 29336, 54812, 58672, 109624, 219248, 260357, 520714, 1041428, 2082856, 4165712]

約数ペア:

[(1, 4165712), (2, 2082856), (4, 1041428), (8, 520714), (16, 260357), (19, 219248), (38, 109624), (71, 58672), (76, 54812), (142, 29336), (152, 27406), (193, 21584), (284, 14668), (304, 13703), (386, 10792), (568, 7334), (772, 5396), (1136, 3667), (1349, 3088), (1544, 2698)]