40107964

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{769}}^1$

素因数の和:862

約数の個数: 48

約数和(自身を含む): 81496800

約数和(自身を除く): 41388836

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 59, 68, 118, 221, 236, 442, 767, 769, 884, 1003, 1534, 1538, 2006, 3068, 3076, 4012, 9997, 13039, 13073, 19994, 26078, 26146, 39988, 45371, 52156, 52292, 90742, 169949, 181484, 339898, 589823, 679796, 771307, 1179646, 1542614, 2359292, 3085228, 10026991, 20053982, 40107964]

約数ペア:

[(1, 40107964), (2, 20053982), (4, 10026991), (13, 3085228), (17, 2359292), (26, 1542614), (34, 1179646), (52, 771307), (59, 679796), (68, 589823), (118, 339898), (221, 181484), (236, 169949), (442, 90742), (767, 52292), (769, 52156), (884, 45371), (1003, 39988), (1534, 26146), (1538, 26078), (2006, 19994), (3068, 13073), (3076, 13039), (4012, 9997)]