7969910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{607}}^1$

素因数の和:728

約数の個数: 32

約数和(自身を含む): 15628032

約数和(自身を除く): 7658122

約数列:

[1, 2, 5, 10, 13, 26, 65, 101, 130, 202, 505, 607, 1010, 1214, 1313, 2626, 3035, 6070, 6565, 7891, 13130, 15782, 39455, 61307, 78910, 122614, 306535, 613070, 796991, 1593982, 3984955, 7969910]

約数ペア:

[(1, 7969910), (2, 3984955), (5, 1593982), (10, 796991), (13, 613070), (26, 306535), (65, 122614), (101, 78910), (130, 61307), (202, 39455), (505, 15782), (607, 13130), (1010, 7891), (1214, 6565), (1313, 6070), (2626, 3035)]