281002078

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{22277}}^1$

素因数の和:22356

約数の個数: 32

約数和(自身を含む): 519701184

約数和(自身を除く): 238699106

約数列:

[1, 2, 7, 14, 17, 34, 53, 106, 119, 238, 371, 742, 901, 1802, 6307, 12614, 22277, 44554, 155939, 311878, 378709, 757418, 1180681, 2361362, 2650963, 5301926, 8264767, 16529534, 20071577, 40143154, 140501039, 281002078]

約数ペア:

[(1, 281002078), (2, 140501039), (7, 40143154), (14, 20071577), (17, 16529534), (34, 8264767), (53, 5301926), (106, 2650963), (119, 2361362), (238, 1180681), (371, 757418), (742, 378709), (901, 311878), (1802, 155939), (6307, 44554), (12614, 22277)]