38589668

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{647}}^1$

素因数の和:732

約数の個数: 48

約数和(自身を含む): 77220864

約数和(自身を除く): 38631196

約数列:

[1, 2, 4, 13, 26, 31, 37, 52, 62, 74, 124, 148, 403, 481, 647, 806, 962, 1147, 1294, 1612, 1924, 2294, 2588, 4588, 8411, 14911, 16822, 20057, 23939, 29822, 33644, 40114, 47878, 59644, 80228, 95756, 260741, 311207, 521482, 622414, 742109, 1042964, 1244828, 1484218, 2968436, 9647417, 19294834, 38589668]

約数ペア:

[(1, 38589668), (2, 19294834), (4, 9647417), (13, 2968436), (26, 1484218), (31, 1244828), (37, 1042964), (52, 742109), (62, 622414), (74, 521482), (124, 311207), (148, 260741), (403, 95756), (481, 80228), (647, 59644), (806, 47878), (962, 40114), (1147, 33644), (1294, 29822), (1612, 23939), (1924, 20057), (2294, 16822), (2588, 14911), (4588, 8411)]