2636648

素因数分解:

$2^3\times 7^1\times {\mathrm{197}}^1\times {\mathrm{239}}^1$

素因数の和:449

約数の個数: 32

約数和(自身を含む): 5702400

約数和(自身を除く): 3065752

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 197, 239, 394, 478, 788, 956, 1379, 1576, 1673, 1912, 2758, 3346, 5516, 6692, 11032, 13384, 47083, 94166, 188332, 329581, 376664, 659162, 1318324, 2636648]

約数ペア:

[(1, 2636648), (2, 1318324), (4, 659162), (7, 376664), (8, 329581), (14, 188332), (28, 94166), (56, 47083), (197, 13384), (239, 11032), (394, 6692), (478, 5516), (788, 3346), (956, 2758), (1379, 1912), (1576, 1673)]