2017557388

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{157}}^1\times {\mathrm{3793}}^1$

素因数の和:3983

約数の個数: 72

約数和(自身を含む): 4464718496

約数和(自身を除く): 2447161108

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 157, 242, 308, 314, 484, 628, 847, 1099, 1694, 1727, 2198, 3388, 3454, 3793, 4396, 6908, 7586, 12089, 15172, 18997, 24178, 26551, 37994, 41723, 48356, 53102, 75988, 83446, 106204, 132979, 166892, 265958, 292061, 458953, 531916, 584122, 595501, 917906, 1168244, 1191002, 1835812, 2382004, 3212671, 4168507, 6425342, 6550511, 8337014, 12850684, 13101022, 16674028, 26202044, 45853577, 72055621, 91707154, 144111242, 183414308, 288222484, 504389347, 1008778694, 2017557388]

約数ペア:

[(1, 2017557388), (2, 1008778694), (4, 504389347), (7, 288222484), (11, 183414308), (14, 144111242), (22, 91707154), (28, 72055621), (44, 45853577), (77, 26202044), (121, 16674028), (154, 13101022), (157, 12850684), (242, 8337014), (308, 6550511), (314, 6425342), (484, 4168507), (628, 3212671), (847, 2382004), (1099, 1835812), (1694, 1191002), (1727, 1168244), (2198, 917906), (3388, 595501), (3454, 584122), (3793, 531916), (4396, 458953), (6908, 292061), (7586, 265958), (12089, 166892), (15172, 132979), (18997, 106204), (24178, 83446), (26551, 75988), (37994, 53102), (41723, 48356)]