419720432

素因数分解:

$2^4\times {\mathrm{167}}^1\times {\mathrm{157081}}^1$

素因数の和:157256

約数の個数: 20

約数和(自身を含む): 818083056

約数和(自身を除く): 398362624

約数列:

[1, 2, 4, 8, 16, 167, 334, 668, 1336, 2672, 157081, 314162, 628324, 1256648, 2513296, 26232527, 52465054, 104930108, 209860216, 419720432]

約数ペア:

[(1, 419720432), (2, 209860216), (4, 104930108), (8, 52465054), (16, 26232527), (167, 2513296), (334, 1256648), (668, 628324), (1336, 314162), (2672, 157081)]