153974518

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{30931}}^1$

素因数の和:31083

約数の個数: 16

約数和(自身を含む): 244981440

約数和(自身を除く): 91006922

約数列:

[1, 2, 19, 38, 131, 262, 2489, 4978, 30931, 61862, 587689, 1175378, 4051961, 8103922, 76987259, 153974518]

約数ペア:

[(1, 153974518), (2, 76987259), (19, 8103922), (38, 4051961), (131, 1175378), (262, 587689), (2489, 61862), (4978, 30931)]