31984004

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{373}}^1$

素因数の和:504

約数の個数: 48

約数和(自身を含む): 64654128

約数和(自身を除く): 32670124

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 97, 194, 221, 373, 388, 442, 746, 884, 1261, 1492, 1649, 2522, 3298, 4849, 5044, 6341, 6596, 9698, 12682, 19396, 21437, 25364, 36181, 42874, 72362, 82433, 85748, 144724, 164866, 329732, 470353, 615077, 940706, 1230154, 1881412, 2460308, 7996001, 15992002, 31984004]

約数ペア:

[(1, 31984004), (2, 15992002), (4, 7996001), (13, 2460308), (17, 1881412), (26, 1230154), (34, 940706), (52, 615077), (68, 470353), (97, 329732), (194, 164866), (221, 144724), (373, 85748), (388, 82433), (442, 72362), (746, 42874), (884, 36181), (1261, 25364), (1492, 21437), (1649, 19396), (2522, 12682), (3298, 9698), (4849, 6596), (5044, 6341)]