3748784

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{269}}^1$

素因数の和:357

約数の個数: 40

約数和(自身を含む): 7968240

約数和(自身を除く): 4219456

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 67, 104, 134, 208, 268, 269, 536, 538, 871, 1072, 1076, 1742, 2152, 3484, 3497, 4304, 6968, 6994, 13936, 13988, 18023, 27976, 36046, 55952, 72092, 144184, 234299, 288368, 468598, 937196, 1874392, 3748784]

約数ペア:

[(1, 3748784), (2, 1874392), (4, 937196), (8, 468598), (13, 288368), (16, 234299), (26, 144184), (52, 72092), (67, 55952), (104, 36046), (134, 27976), (208, 18023), (268, 13988), (269, 13936), (536, 6994), (538, 6968), (871, 4304), (1072, 3497), (1076, 3484), (1742, 2152)]