881366722

素因数分解:

$2^1\times {\mathrm{401}}^1\times {\mathrm{557}}^1\times {\mathrm{1973}}^1$

素因数の和:2933

約数の個数: 16

約数和(自身を含む): 1328399352

約数和(自身を除く): 447032630

約数列:

[1, 2, 401, 557, 802, 1114, 1973, 3946, 223357, 446714, 791173, 1098961, 1582346, 2197922, 440683361, 881366722]

約数ペア:

[(1, 881366722), (2, 440683361), (401, 2197922), (557, 1582346), (802, 1098961), (1114, 791173), (1973, 446714), (3946, 223357)]