1381002

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{251}}^1$

素因数の和:394

約数の個数: 32

約数和(自身を含む): 3193344

約数和(自身を除く): 1812342

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 131, 251, 262, 393, 502, 753, 786, 917, 1506, 1757, 1834, 2751, 3514, 5271, 5502, 10542, 32881, 65762, 98643, 197286, 230167, 460334, 690501, 1381002]

約数ペア:

[(1, 1381002), (2, 690501), (3, 460334), (6, 230167), (7, 197286), (14, 98643), (21, 65762), (42, 32881), (131, 10542), (251, 5502), (262, 5271), (393, 3514), (502, 2751), (753, 1834), (786, 1757), (917, 1506)]