1285333842

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{531569}}^1$

素因数の和:531618

約数の個数: 32

約数和(自身を含む): 2857720320

約数和(自身を除く): 1572386478

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 531569, 1063138, 1594707, 3189414, 6910397, 13820794, 16478639, 20731191, 32957278, 41462382, 49435917, 98871834, 214222307, 428444614, 642666921, 1285333842]

約数ペア:

[(1, 1285333842), (2, 642666921), (3, 428444614), (6, 214222307), (13, 98871834), (26, 49435917), (31, 41462382), (39, 32957278), (62, 20731191), (78, 16478639), (93, 13820794), (186, 6910397), (403, 3189414), (806, 1594707), (1209, 1063138), (2418, 531569)]