38669648

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1471}}^1$

素因数の和:1563

約数の個数: 40

約数和(自身を含む): 78852096

約数和(自身を除く): 40182448

約数列:

[1, 2, 4, 8, 16, 31, 53, 62, 106, 124, 212, 248, 424, 496, 848, 1471, 1643, 2942, 3286, 5884, 6572, 11768, 13144, 23536, 26288, 45601, 77963, 91202, 155926, 182404, 311852, 364808, 623704, 729616, 1247408, 2416853, 4833706, 9667412, 19334824, 38669648]

約数ペア:

[(1, 38669648), (2, 19334824), (4, 9667412), (8, 4833706), (16, 2416853), (31, 1247408), (53, 729616), (62, 623704), (106, 364808), (124, 311852), (212, 182404), (248, 155926), (424, 91202), (496, 77963), (848, 45601), (1471, 26288), (1643, 23536), (2942, 13144), (3286, 11768), (5884, 6572)]