995556604

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{26357}}^1$

素因数の和:26458

約数の個数: 48

約数和(自身を含む): 2125509120

約数和(自身を除く): 1129952516

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 71, 76, 133, 142, 266, 284, 497, 532, 994, 1349, 1988, 2698, 5396, 9443, 18886, 26357, 37772, 52714, 105428, 184499, 368998, 500783, 737996, 1001566, 1871347, 2003132, 3505481, 3742694, 7010962, 7485388, 13099429, 14021924, 26198858, 35555593, 52397716, 71111186, 142222372, 248889151, 497778302, 995556604]

約数ペア:

[(1, 995556604), (2, 497778302), (4, 248889151), (7, 142222372), (14, 71111186), (19, 52397716), (28, 35555593), (38, 26198858), (71, 14021924), (76, 13099429), (133, 7485388), (142, 7010962), (266, 3742694), (284, 3505481), (497, 2003132), (532, 1871347), (994, 1001566), (1349, 737996), (1988, 500783), (2698, 368998), (5396, 184499), (9443, 105428), (18886, 52714), (26357, 37772)]