1639346548

素因数分解:

$2^2\times 7^3\times {\mathrm{71}}^1\times {\mathrm{16829}}^1$

素因数の和:16925

約数の個数: 48

約数和(自身を含む): 3392928000

約数和(自身を除く): 1753581452

約数列:

[1, 2, 4, 7, 14, 28, 49, 71, 98, 142, 196, 284, 343, 497, 686, 994, 1372, 1988, 3479, 6958, 13916, 16829, 24353, 33658, 48706, 67316, 97412, 117803, 235606, 471212, 824621, 1194859, 1649242, 2389718, 3298484, 4779436, 5772347, 8364013, 11544694, 16728026, 23089388, 33456052, 58548091, 117096182, 234192364, 409836637, 819673274, 1639346548]

約数ペア:

[(1, 1639346548), (2, 819673274), (4, 409836637), (7, 234192364), (14, 117096182), (28, 58548091), (49, 33456052), (71, 23089388), (98, 16728026), (142, 11544694), (196, 8364013), (284, 5772347), (343, 4779436), (497, 3298484), (686, 2389718), (994, 1649242), (1372, 1194859), (1988, 824621), (3479, 471212), (6958, 235606), (13916, 117803), (16829, 97412), (24353, 67316), (33658, 48706)]