869831728

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{42773}}^1$

素因数の和:42853

約数の個数: 40

約数和(自身を含む): 1782135936

約数和(自身を除く): 912304208

約数列:

[1, 2, 4, 8, 16, 31, 41, 62, 82, 124, 164, 248, 328, 496, 656, 1271, 2542, 5084, 10168, 20336, 42773, 85546, 171092, 342184, 684368, 1325963, 1753693, 2651926, 3507386, 5303852, 7014772, 10607704, 14029544, 21215408, 28059088, 54364483, 108728966, 217457932, 434915864, 869831728]

約数ペア:

[(1, 869831728), (2, 434915864), (4, 217457932), (8, 108728966), (16, 54364483), (31, 28059088), (41, 21215408), (62, 14029544), (82, 10607704), (124, 7014772), (164, 5303852), (248, 3507386), (328, 2651926), (496, 1753693), (656, 1325963), (1271, 684368), (2542, 342184), (5084, 171092), (10168, 85546), (20336, 42773)]