1316663998

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{397}}^1\times {\mathrm{641}}^1$

素因数の和:1252

約数の個数: 32

約数和(自身を含む): 2146334400

約数和(自身を除く): 829670402

約数列:

[1, 2, 13, 26, 199, 397, 398, 641, 794, 1282, 2587, 5161, 5174, 8333, 10322, 16666, 79003, 127559, 158006, 254477, 255118, 508954, 1027039, 1658267, 2054078, 3308201, 3316534, 6616402, 50640923, 101281846, 658331999, 1316663998]

約数ペア:

[(1, 1316663998), (2, 658331999), (13, 101281846), (26, 50640923), (199, 6616402), (397, 3316534), (398, 3308201), (641, 2054078), (794, 1658267), (1282, 1027039), (2587, 508954), (5161, 255118), (5174, 254477), (8333, 158006), (10322, 127559), (16666, 79003)]