2011012478

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{637607}}^1$

素因数の和:637711

約数の個数: 16

約数和(自身を含む): 3213544320

約数和(自身を除く): 1202531842

約数列:

[1, 2, 19, 38, 83, 166, 1577, 3154, 637607, 1275214, 12114533, 24229066, 52921381, 105842762, 1005506239, 2011012478]

約数ペア:

[(1, 2011012478), (2, 1005506239), (19, 105842762), (38, 52921381), (83, 24229066), (166, 12114533), (1577, 1275214), (3154, 637607)]