189587408

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{293}}^1\times {\mathrm{1093}}^1$

素因数の和:1431

約数の個数: 40

約数和(自身を含む): 378887208

約数和(自身を除く): 189299800

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 293, 296, 586, 592, 1093, 1172, 2186, 2344, 4372, 4688, 8744, 10841, 17488, 21682, 40441, 43364, 80882, 86728, 161764, 173456, 320249, 323528, 640498, 647056, 1280996, 2561992, 5123984, 11849213, 23698426, 47396852, 94793704, 189587408]

約数ペア:

[(1, 189587408), (2, 94793704), (4, 47396852), (8, 23698426), (16, 11849213), (37, 5123984), (74, 2561992), (148, 1280996), (293, 647056), (296, 640498), (586, 323528), (592, 320249), (1093, 173456), (1172, 161764), (2186, 86728), (2344, 80882), (4372, 43364), (4688, 40441), (8744, 21682), (10841, 17488)]