1918128

素因数分解:

$2^4\times 3^1\times {\mathrm{89}}^1\times {\mathrm{449}}^1$

素因数の和:549

約数の個数: 40

約数和(自身を含む): 5022000

約数和(自身を除く): 3103872

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 89, 178, 267, 356, 449, 534, 712, 898, 1068, 1347, 1424, 1796, 2136, 2694, 3592, 4272, 5388, 7184, 10776, 21552, 39961, 79922, 119883, 159844, 239766, 319688, 479532, 639376, 959064, 1918128]

約数ペア:

[(1, 1918128), (2, 959064), (3, 639376), (4, 479532), (6, 319688), (8, 239766), (12, 159844), (16, 119883), (24, 79922), (48, 39961), (89, 21552), (178, 10776), (267, 7184), (356, 5388), (449, 4272), (534, 3592), (712, 2694), (898, 2136), (1068, 1796), (1347, 1424)]