1915663698

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{355939}}^1$

素因数の和:355983

約数の個数: 48

約数和(自身を含む): 4664237760

約数和(自身を除く): 2748574062

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 39, 46, 69, 78, 117, 138, 207, 234, 299, 414, 598, 897, 1794, 2691, 5382, 355939, 711878, 1067817, 2135634, 3203451, 4627207, 6406902, 8186597, 9254414, 13881621, 16373194, 24559791, 27763242, 41644863, 49119582, 73679373, 83289726, 106425761, 147358746, 212851522, 319277283, 638554566, 957831849, 1915663698]

約数ペア:

[(1, 1915663698), (2, 957831849), (3, 638554566), (6, 319277283), (9, 212851522), (13, 147358746), (18, 106425761), (23, 83289726), (26, 73679373), (39, 49119582), (46, 41644863), (69, 27763242), (78, 24559791), (117, 16373194), (138, 13881621), (207, 9254414), (234, 8186597), (299, 6406902), (414, 4627207), (598, 3203451), (897, 2135634), (1794, 1067817), (2691, 711878), (5382, 355939)]