139651772

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{19603}}^1$

素因数の和:19757

約数の個数: 24

約数和(自身を含む): 265124496

約数和(自身を除く): 125472724

約数列:

[1, 2, 4, 13, 26, 52, 137, 274, 548, 1781, 3562, 7124, 19603, 39206, 78412, 254839, 509678, 1019356, 2685611, 5371222, 10742444, 34912943, 69825886, 139651772]

約数ペア:

[(1, 139651772), (2, 69825886), (4, 34912943), (13, 10742444), (26, 5371222), (52, 2685611), (137, 1019356), (274, 509678), (548, 254839), (1781, 78412), (3562, 39206), (7124, 19603)]