1212796

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{281}}^1$

素因数の和:381

約数の個数: 24

約数和(自身を含む): 2321424

約数和(自身を除く): 1108628

約数列:

[1, 2, 4, 13, 26, 52, 83, 166, 281, 332, 562, 1079, 1124, 2158, 3653, 4316, 7306, 14612, 23323, 46646, 93292, 303199, 606398, 1212796]

約数ペア:

[(1, 1212796), (2, 606398), (4, 303199), (13, 93292), (26, 46646), (52, 23323), (83, 14612), (166, 7306), (281, 4316), (332, 3653), (562, 2158), (1079, 1124)]