38728196

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{20129}}^1$

素因数の和:20183

約数の個数: 24

約数和(自身を含む): 74964120

約数和(自身を除く): 36235924

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 148, 481, 962, 1924, 20129, 40258, 80516, 261677, 523354, 744773, 1046708, 1489546, 2979092, 9682049, 19364098, 38728196]

約数ペア:

[(1, 38728196), (2, 19364098), (4, 9682049), (13, 2979092), (26, 1489546), (37, 1046708), (52, 744773), (74, 523354), (148, 261677), (481, 80516), (962, 40258), (1924, 20129)]