1978644

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:204

約数の個数: 48

約数和(自身を含む): 4935168

約数和(自身を除く): 2956524

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 67, 69, 92, 107, 134, 138, 201, 214, 268, 276, 321, 402, 428, 642, 804, 1284, 1541, 2461, 3082, 4623, 4922, 6164, 7169, 7383, 9246, 9844, 14338, 14766, 18492, 21507, 28676, 29532, 43014, 86028, 164887, 329774, 494661, 659548, 989322, 1978644]

約数ペア:

[(1, 1978644), (2, 989322), (3, 659548), (4, 494661), (6, 329774), (12, 164887), (23, 86028), (46, 43014), (67, 29532), (69, 28676), (92, 21507), (107, 18492), (134, 14766), (138, 14338), (201, 9844), (214, 9246), (268, 7383), (276, 7169), (321, 6164), (402, 4922), (428, 4623), (642, 3082), (804, 2461), (1284, 1541)]