1639293812

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{653}}^1\times {\mathrm{2099}}^1$

素因数の和:2792

約数の個数: 48

約数和(自身を含む): 3230236800

約数和(自身を除く): 1590942988

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 299, 598, 653, 1196, 1306, 2099, 2612, 4198, 8396, 8489, 15019, 16978, 27287, 30038, 33956, 48277, 54574, 60076, 96554, 109148, 193108, 195247, 390494, 627601, 780988, 1255202, 1370647, 2510404, 2741294, 5482588, 17818411, 31524881, 35636822, 63049762, 71273644, 126099524, 409823453, 819646906, 1639293812]

約数ペア:

[(1, 1639293812), (2, 819646906), (4, 409823453), (13, 126099524), (23, 71273644), (26, 63049762), (46, 35636822), (52, 31524881), (92, 17818411), (299, 5482588), (598, 2741294), (653, 2510404), (1196, 1370647), (1306, 1255202), (2099, 780988), (2612, 627601), (4198, 390494), (8396, 195247), (8489, 193108), (15019, 109148), (16978, 96554), (27287, 60076), (30038, 54574), (33956, 48277)]