1331538

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1$

素因数の和:458

約数の個数: 32

約数和(自身を含む): 2942016

約数和(自身を除く): 1610478

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 86, 129, 258, 397, 559, 794, 1118, 1191, 1677, 2382, 3354, 5161, 10322, 15483, 17071, 30966, 34142, 51213, 102426, 221923, 443846, 665769, 1331538]

約数ペア:

[(1, 1331538), (2, 665769), (3, 443846), (6, 221923), (13, 102426), (26, 51213), (39, 34142), (43, 30966), (78, 17071), (86, 15483), (129, 10322), (258, 5161), (397, 3354), (559, 2382), (794, 1677), (1118, 1191)]