1330781254

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{811}}^1\times {\mathrm{74587}}^1$

素因数の和:75411

約数の個数: 16

約数和(自身を含む): 2180356416

約数和(自身を除く): 849575162

約数列:

[1, 2, 11, 22, 811, 1622, 8921, 17842, 74587, 149174, 820457, 1640914, 60490057, 120980114, 665390627, 1330781254]

約数ペア:

[(1, 1330781254), (2, 665390627), (11, 120980114), (22, 60490057), (811, 1640914), (1622, 820457), (8921, 149174), (17842, 74587)]