21283172014

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{251}}^1\times {\mathrm{31663}}^1$

素因数の和:32032

約数の個数: 32

約数和(自身を含む): 34853704704

約数和(自身を除く): 13570532690

約数列:

[1, 2, 13, 26, 103, 206, 251, 502, 1339, 2678, 3263, 6526, 25853, 31663, 51706, 63326, 336089, 411619, 672178, 823238, 3261289, 6522578, 7947413, 15894826, 42396757, 84793514, 103316369, 206632738, 818583539, 1637167078, 10641586007, 21283172014]

約数ペア:

[(1, 21283172014), (2, 10641586007), (13, 1637167078), (26, 818583539), (103, 206632738), (206, 103316369), (251, 84793514), (502, 42396757), (1339, 15894826), (2678, 7947413), (3263, 6522578), (6526, 3261289), (25853, 823238), (31663, 672178), (51706, 411619), (63326, 336089)]