172967786

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{39293}}^1$

素因数の和:39397

約数の個数: 16

約数和(自身を含む): 271600128

約数和(自身を除く): 98632342

約数列:

[1, 2, 31, 62, 71, 142, 2201, 4402, 39293, 78586, 1218083, 2436166, 2789803, 5579606, 86483893, 172967786]

約数ペア:

[(1, 172967786), (2, 86483893), (31, 5579606), (62, 2789803), (71, 2436166), (142, 1218083), (2201, 78586), (4402, 39293)]