2100558512

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{325769}}^1$

素因数の和:325821

約数の個数: 40

約数和(自身を含む): 4524293760

約数和(自身を除く): 2423735248

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 325769, 651538, 1303076, 2606152, 4234997, 5212304, 8469994, 10098839, 16939988, 20197678, 33879976, 40395356, 67759952, 80790712, 131284907, 161581424, 262569814, 525139628, 1050279256, 2100558512]

約数ペア:

[(1, 2100558512), (2, 1050279256), (4, 525139628), (8, 262569814), (13, 161581424), (16, 131284907), (26, 80790712), (31, 67759952), (52, 40395356), (62, 33879976), (104, 20197678), (124, 16939988), (208, 10098839), (248, 8469994), (403, 5212304), (496, 4234997), (806, 2606152), (1612, 1303076), (3224, 651538), (6448, 325769)]