339915748

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{121921}}^1$

素因数の和:121983

約数の個数: 24

約数和(自身を含む): 645211224

約数和(自身を除く): 305295476

約数列:

[1, 2, 4, 17, 34, 41, 68, 82, 164, 697, 1394, 2788, 121921, 243842, 487684, 2072657, 4145314, 4998761, 8290628, 9997522, 19995044, 84978937, 169957874, 339915748]

約数ペア:

[(1, 339915748), (2, 169957874), (4, 84978937), (17, 19995044), (34, 9997522), (41, 8290628), (68, 4998761), (82, 4145314), (164, 2072657), (697, 487684), (1394, 243842), (2788, 121921)]