97881464

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{643957}}^1$

素因数の和:643982

約数の個数: 16

約数和(自身を含む): 193187400

約数和(自身を除く): 95305936

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 643957, 1287914, 2575828, 5151656, 12235183, 24470366, 48940732, 97881464]

約数ペア:

[(1, 97881464), (2, 48940732), (4, 24470366), (8, 12235183), (19, 5151656), (38, 2575828), (76, 1287914), (152, 643957)]