12964118

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:272

約数の個数: 32

約数和(自身を含む): 21500640

約数和(自身を除く): 8536522

約数列:

[1, 2, 19, 38, 41, 53, 82, 106, 157, 314, 779, 1007, 1558, 2014, 2173, 2983, 4346, 5966, 6437, 8321, 12874, 16642, 41287, 82574, 122303, 158099, 244606, 316198, 341161, 682322, 6482059, 12964118]

約数ペア:

[(1, 12964118), (2, 6482059), (19, 682322), (38, 341161), (41, 316198), (53, 244606), (82, 158099), (106, 122303), (157, 82574), (314, 41287), (779, 16642), (1007, 12874), (1558, 8321), (2014, 6437), (2173, 5966), (2983, 4346)]