1385718

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:220

約数の個数: 32

約数和(自身を含む): 2927232

約数和(自身を除く): 1541514

約数列:

[1, 2, 3, 6, 41, 43, 82, 86, 123, 129, 131, 246, 258, 262, 393, 786, 1763, 3526, 5289, 5371, 5633, 10578, 10742, 11266, 16113, 16899, 32226, 33798, 230953, 461906, 692859, 1385718]

約数ペア:

[(1, 1385718), (2, 692859), (3, 461906), (6, 230953), (41, 33798), (43, 32226), (82, 16899), (86, 16113), (123, 11266), (129, 10742), (131, 10578), (246, 5633), (258, 5371), (262, 5289), (393, 3526), (786, 1763)]