163959406

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{10321}}^1$

素因数の和:10396

約数の個数: 24

約数和(自身を含む): 272005344

約数和(自身を除く): 108045938

約数列:

[1, 2, 13, 26, 47, 94, 169, 338, 611, 1222, 7943, 10321, 15886, 20642, 134173, 268346, 485087, 970174, 1744249, 3488498, 6306131, 12612262, 81979703, 163959406]

約数ペア:

[(1, 163959406), (2, 81979703), (13, 12612262), (26, 6306131), (47, 3488498), (94, 1744249), (169, 970174), (338, 485087), (611, 268346), (1222, 134173), (7943, 20642), (10321, 15886)]