15990384

素因数分解:

$2^4\times 3^1\times {\mathrm{131}}^1\times {\mathrm{2543}}^1$

素因数の和:2685

約数の個数: 40

約数和(自身を含む): 41640192

約数和(自身を除く): 25649808

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 131, 262, 393, 524, 786, 1048, 1572, 2096, 2543, 3144, 5086, 6288, 7629, 10172, 15258, 20344, 30516, 40688, 61032, 122064, 333133, 666266, 999399, 1332532, 1998798, 2665064, 3997596, 5330128, 7995192, 15990384]

約数ペア:

[(1, 15990384), (2, 7995192), (3, 5330128), (4, 3997596), (6, 2665064), (8, 1998798), (12, 1332532), (16, 999399), (24, 666266), (48, 333133), (131, 122064), (262, 61032), (393, 40688), (524, 30516), (786, 20344), (1048, 15258), (1572, 10172), (2096, 7629), (2543, 6288), (3144, 5086)]