1081528

素因数分解:

$2^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:140

約数の個数: 48

約数和(自身を含む): 2462400

約数和(自身を除く): 1380872

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 49, 56, 62, 89, 98, 124, 178, 196, 217, 248, 356, 392, 434, 623, 712, 868, 1246, 1519, 1736, 2492, 2759, 3038, 4361, 4984, 5518, 6076, 8722, 11036, 12152, 17444, 19313, 22072, 34888, 38626, 77252, 135191, 154504, 270382, 540764, 1081528]

約数ペア:

[(1, 1081528), (2, 540764), (4, 270382), (7, 154504), (8, 135191), (14, 77252), (28, 38626), (31, 34888), (49, 22072), (56, 19313), (62, 17444), (89, 12152), (98, 11036), (124, 8722), (178, 6076), (196, 5518), (217, 4984), (248, 4361), (356, 3038), (392, 2759), (434, 2492), (623, 1736), (712, 1519), (868, 1246)]