21341736148

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{1091}}^1\times {\mathrm{287671}}^1$

素因数の和:288783

約数の個数: 24

約数和(自身を含む): 39581365824

約数和(自身を除く): 18239629676

約数列:

[1, 2, 4, 17, 34, 68, 1091, 2182, 4364, 18547, 37094, 74188, 287671, 575342, 1150684, 4890407, 9780814, 19561628, 313849061, 627698122, 1255396244, 5335434037, 10670868074, 21341736148]

約数ペア:

[(1, 21341736148), (2, 10670868074), (4, 5335434037), (17, 1255396244), (34, 627698122), (68, 313849061), (1091, 19561628), (2182, 9780814), (4364, 4890407), (18547, 1150684), (37094, 575342), (74188, 287671)]