38774918

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:261

約数の個数: 64

約数和(自身を含む): 76446720

約数和(自身を除く): 37671802

約数列:

[1, 2, 7, 13, 14, 23, 26, 46, 59, 91, 118, 157, 161, 182, 299, 314, 322, 413, 598, 767, 826, 1099, 1357, 1534, 2041, 2093, 2198, 2714, 3611, 4082, 4186, 5369, 7222, 9263, 9499, 10738, 14287, 17641, 18526, 18998, 25277, 28574, 35282, 46943, 50554, 64841, 93886, 120419, 123487, 129682, 213049, 240838, 246974, 328601, 426098, 657202, 842933, 1491343, 1685866, 2769637, 2982686, 5539274, 19387459, 38774918]

約数ペア:

[(1, 38774918), (2, 19387459), (7, 5539274), (13, 2982686), (14, 2769637), (23, 1685866), (26, 1491343), (46, 842933), (59, 657202), (91, 426098), (118, 328601), (157, 246974), (161, 240838), (182, 213049), (299, 129682), (314, 123487), (322, 120419), (413, 93886), (598, 64841), (767, 50554), (826, 46943), (1099, 35282), (1357, 28574), (1534, 25277), (2041, 18998), (2093, 18526), (2198, 17641), (2714, 14287), (3611, 10738), (4082, 9499), (4186, 9263), (5369, 7222)]