2938863808

素因数分解:

$2^6\times {\mathrm{71}}^1\times {\mathrm{646757}}^1$

素因数の和:646840

約数の個数: 28

約数和(自身を含む): 5913955152

約数和(自身を除く): 2975091344

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 142, 284, 568, 1136, 2272, 4544, 646757, 1293514, 2587028, 5174056, 10348112, 20696224, 41392448, 45919747, 91839494, 183678988, 367357976, 734715952, 1469431904, 2938863808]

約数ペア:

[(1, 2938863808), (2, 1469431904), (4, 734715952), (8, 367357976), (16, 183678988), (32, 91839494), (64, 45919747), (71, 41392448), (142, 20696224), (284, 10348112), (568, 5174056), (1136, 2587028), (2272, 1293514), (4544, 646757)]