1320221032

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{66463}}^1$

素因数の和:66673

約数の個数: 32

約数和(自身を含む): 2679828480

約数和(自身を除く): 1359607448

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 191, 382, 764, 1528, 2483, 4966, 9932, 19864, 66463, 132926, 265852, 531704, 864019, 1728038, 3456076, 6912152, 12694433, 25388866, 50777732, 101555464, 165027629, 330055258, 660110516, 1320221032]

約数ペア:

[(1, 1320221032), (2, 660110516), (4, 330055258), (8, 165027629), (13, 101555464), (26, 50777732), (52, 25388866), (104, 12694433), (191, 6912152), (382, 3456076), (764, 1728038), (1528, 864019), (2483, 531704), (4966, 265852), (9932, 132926), (19864, 66463)]