38878864

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{7523}}^1$

素因数の和:7567

約数の個数: 40

約数和(自身を含む): 83967840

約数和(自身を除く): 45088976

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 272, 304, 323, 646, 1292, 2584, 5168, 7523, 15046, 30092, 60184, 120368, 127891, 142937, 255782, 285874, 511564, 571748, 1023128, 1143496, 2046256, 2286992, 2429929, 4859858, 9719716, 19439432, 38878864]

約数ペア:

[(1, 38878864), (2, 19439432), (4, 9719716), (8, 4859858), (16, 2429929), (17, 2286992), (19, 2046256), (34, 1143496), (38, 1023128), (68, 571748), (76, 511564), (136, 285874), (152, 255782), (272, 142937), (304, 127891), (323, 120368), (646, 60184), (1292, 30092), (2584, 15046), (5168, 7523)]