29886556

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1$

素因数の和:346

約数の個数: 48

約数和(自身を含む): 61689600

約数和(自身を除く): 31803044

約数列:

[1, 2, 4, 7, 14, 28, 67, 89, 134, 178, 179, 268, 356, 358, 469, 623, 716, 938, 1246, 1253, 1876, 2492, 2506, 5012, 5963, 11926, 11993, 15931, 23852, 23986, 31862, 41741, 47972, 63724, 83482, 83951, 111517, 166964, 167902, 223034, 335804, 446068, 1067377, 2134754, 4269508, 7471639, 14943278, 29886556]

約数ペア:

[(1, 29886556), (2, 14943278), (4, 7471639), (7, 4269508), (14, 2134754), (28, 1067377), (67, 446068), (89, 335804), (134, 223034), (178, 167902), (179, 166964), (268, 111517), (356, 83951), (358, 83482), (469, 63724), (623, 47972), (716, 41741), (938, 31862), (1246, 23986), (1253, 23852), (1876, 15931), (2492, 11993), (2506, 11926), (5012, 5963)]