42740584

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{2399}}^1$

素因数の和:2553

約数の個数: 32

約数和(自身を含む): 85536000

約数和(自身を除く): 42795416

約数列:

[1, 2, 4, 8, 17, 34, 68, 131, 136, 262, 524, 1048, 2227, 2399, 4454, 4798, 8908, 9596, 17816, 19192, 40783, 81566, 163132, 314269, 326264, 628538, 1257076, 2514152, 5342573, 10685146, 21370292, 42740584]

約数ペア:

[(1, 42740584), (2, 21370292), (4, 10685146), (8, 5342573), (17, 2514152), (34, 1257076), (68, 628538), (131, 326264), (136, 314269), (262, 163132), (524, 81566), (1048, 40783), (2227, 19192), (2399, 17816), (4454, 9596), (4798, 8908)]