989565524

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{2683}}^1$

素因数の和:2940

約数の個数: 48

約数和(自身を含む): 1911866880

約数和(自身を除く): 922301356

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 211, 422, 437, 844, 874, 1748, 2683, 4009, 4853, 5366, 8018, 9706, 10732, 16036, 19412, 50977, 61709, 92207, 101954, 123418, 184414, 203908, 246836, 368828, 566113, 1132226, 1172471, 2264452, 2344942, 4689884, 10756147, 13020599, 21512294, 26041198, 43024588, 52082396, 247391381, 494782762, 989565524]

約数ペア:

[(1, 989565524), (2, 494782762), (4, 247391381), (19, 52082396), (23, 43024588), (38, 26041198), (46, 21512294), (76, 13020599), (92, 10756147), (211, 4689884), (422, 2344942), (437, 2264452), (844, 1172471), (874, 1132226), (1748, 566113), (2683, 368828), (4009, 246836), (4853, 203908), (5366, 184414), (8018, 123418), (9706, 101954), (10732, 92207), (16036, 61709), (19412, 50977)]