42157804

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{349}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 83966400

約数和(自身を除く): 41808596

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 101, 202, 299, 349, 404, 598, 698, 1196, 1313, 1396, 2323, 2626, 4537, 4646, 5252, 8027, 9074, 9292, 16054, 18148, 30199, 32108, 35249, 60398, 70498, 104351, 120796, 140996, 208702, 417404, 458237, 810727, 916474, 1621454, 1832948, 3242908, 10539451, 21078902, 42157804]

約数ペア:

[(1, 42157804), (2, 21078902), (4, 10539451), (13, 3242908), (23, 1832948), (26, 1621454), (46, 916474), (52, 810727), (92, 458237), (101, 417404), (202, 208702), (299, 140996), (349, 120796), (404, 104351), (598, 70498), (698, 60398), (1196, 35249), (1313, 32108), (1396, 30199), (2323, 18148), (2626, 16054), (4537, 9292), (4646, 9074), (5252, 8027)]