39798496

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{491}}^1$

素因数の和:667

約数の個数: 48

約数和(自身を含む): 83689200

約数和(自身を除く): 43890704

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 149, 272, 298, 491, 544, 596, 982, 1192, 1964, 2384, 2533, 3928, 4768, 5066, 7856, 8347, 10132, 15712, 16694, 20264, 33388, 40528, 66776, 73159, 81056, 133552, 146318, 267104, 292636, 585272, 1170544, 1243703, 2341088, 2487406, 4974812, 9949624, 19899248, 39798496]

約数ペア:

[(1, 39798496), (2, 19899248), (4, 9949624), (8, 4974812), (16, 2487406), (17, 2341088), (32, 1243703), (34, 1170544), (68, 585272), (136, 292636), (149, 267104), (272, 146318), (298, 133552), (491, 81056), (544, 73159), (596, 66776), (982, 40528), (1192, 33388), (1964, 20264), (2384, 16694), (2533, 15712), (3928, 10132), (4768, 8347), (5066, 7856)]