16788590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{971}}^1$

素因数の和:1017

約数の個数: 64

約数和(自身を含む): 39191040

約数和(自身を除く): 22402450

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 26, 35, 38, 65, 70, 91, 95, 130, 133, 182, 190, 247, 266, 455, 494, 665, 910, 971, 1235, 1330, 1729, 1942, 2470, 3458, 4855, 6797, 8645, 9710, 12623, 13594, 17290, 18449, 25246, 33985, 36898, 63115, 67970, 88361, 92245, 126230, 129143, 176722, 184490, 239837, 258286, 441805, 479674, 645715, 883610, 1199185, 1291430, 1678859, 2398370, 3357718, 8394295, 16788590]

約数ペア:

[(1, 16788590), (2, 8394295), (5, 3357718), (7, 2398370), (10, 1678859), (13, 1291430), (14, 1199185), (19, 883610), (26, 645715), (35, 479674), (38, 441805), (65, 258286), (70, 239837), (91, 184490), (95, 176722), (130, 129143), (133, 126230), (182, 92245), (190, 88361), (247, 67970), (266, 63115), (455, 36898), (494, 33985), (665, 25246), (910, 18449), (971, 17290), (1235, 13594), (1330, 12623), (1729, 9710), (1942, 8645), (2470, 6797), (3458, 4855)]