189956468

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{117839}}^1$

素因数の和:117887

約数の個数: 24

約数和(自身を含む): 369546240

約数和(自身を除く): 179589772

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 117839, 235678, 471356, 1531907, 3063814, 3653009, 6127628, 7306018, 14612036, 47489117, 94978234, 189956468]

約数ペア:

[(1, 189956468), (2, 94978234), (4, 47489117), (13, 14612036), (26, 7306018), (31, 6127628), (52, 3653009), (62, 3063814), (124, 1531907), (403, 471356), (806, 235678), (1612, 117839)]