1639573872

素因数分解:

$2^4\times 3^1\times {\mathrm{34157789}}^1$

素因数の和:34157800

約数の個数: 20

約数和(自身を含む): 4235565960

約数和(自身を除く): 2595992088

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 34157789, 68315578, 102473367, 136631156, 204946734, 273262312, 409893468, 546524624, 819786936, 1639573872]

約数ペア:

[(1, 1639573872), (2, 819786936), (3, 546524624), (4, 409893468), (6, 273262312), (8, 204946734), (12, 136631156), (16, 102473367), (24, 68315578), (48, 34157789)]