17681704

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1907}}^1$

素因数の和:1993

約数の個数: 32

約数和(自身を含む): 35488800

約数和(自身を除く): 17807096

約数列:

[1, 2, 4, 8, 19, 38, 61, 76, 122, 152, 244, 488, 1159, 1907, 2318, 3814, 4636, 7628, 9272, 15256, 36233, 72466, 116327, 144932, 232654, 289864, 465308, 930616, 2210213, 4420426, 8840852, 17681704]

約数ペア:

[(1, 17681704), (2, 8840852), (4, 4420426), (8, 2210213), (19, 930616), (38, 465308), (61, 289864), (76, 232654), (122, 144932), (152, 116327), (244, 72466), (488, 36233), (1159, 15256), (1907, 9272), (2318, 7628), (3814, 4636)]