888988490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{35803}}^1$

素因数の和:36014

約数の個数: 32

約数和(自身を含む): 1732340736

約数和(自身を除く): 843352246

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 191, 382, 955, 1910, 2483, 4966, 12415, 24830, 35803, 71606, 179015, 358030, 465439, 930878, 2327195, 4654390, 6838373, 13676746, 34191865, 68383730, 88898849, 177797698, 444494245, 888988490]

約数ペア:

[(1, 888988490), (2, 444494245), (5, 177797698), (10, 88898849), (13, 68383730), (26, 34191865), (65, 13676746), (130, 6838373), (191, 4654390), (382, 2327195), (955, 930878), (1910, 465439), (2483, 358030), (4966, 179015), (12415, 71606), (24830, 35803)]