745784

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:191

約数の個数: 32

約数和(自身を含む): 1542240

約数和(自身を除く): 796456

約数列:

[1, 2, 4, 8, 13, 26, 52, 71, 101, 104, 142, 202, 284, 404, 568, 808, 923, 1313, 1846, 2626, 3692, 5252, 7171, 7384, 10504, 14342, 28684, 57368, 93223, 186446, 372892, 745784]

約数ペア:

[(1, 745784), (2, 372892), (4, 186446), (8, 93223), (13, 57368), (26, 28684), (52, 14342), (71, 10504), (101, 7384), (104, 7171), (142, 5252), (202, 3692), (284, 2626), (404, 1846), (568, 1313), (808, 923)]