1538988416

素因数分解:

$2^7\times 7^1\times {\mathrm{1717621}}^1$

素因数の和:1717642

約数の個数: 32

約数和(自身を含む): 3503948880

約数和(自身を除く): 1964960464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 1717621, 3435242, 6870484, 12023347, 13740968, 24046694, 27481936, 48093388, 54963872, 96186776, 109927744, 192373552, 219855488, 384747104, 769494208, 1538988416]

約数ペア:

[(1, 1538988416), (2, 769494208), (4, 384747104), (7, 219855488), (8, 192373552), (14, 109927744), (16, 96186776), (28, 54963872), (32, 48093388), (56, 27481936), (64, 24046694), (112, 13740968), (128, 12023347), (224, 6870484), (448, 3435242), (896, 1717621)]