978069846

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{12539357}}^1$

素因数の和:12539375

約数の個数: 16

約数和(自身を含む): 2106612144

約数和(自身を除く): 1128542298

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 12539357, 25078714, 37618071, 75236142, 163011641, 326023282, 489034923, 978069846]

約数ペア:

[(1, 978069846), (2, 489034923), (3, 326023282), (6, 163011641), (13, 75236142), (26, 37618071), (39, 25078714), (78, 12539357)]