314494346

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{977}}^1$

素因数の和:1238

約数の個数: 32

約数和(自身を含む): 511220160

約数和(自身を除く): 196725814

約数列:

[1, 2, 19, 38, 43, 86, 197, 394, 817, 977, 1634, 1954, 3743, 7486, 8471, 16942, 18563, 37126, 42011, 84022, 160949, 192469, 321898, 384938, 798209, 1596418, 3656911, 7313822, 8276167, 16552334, 157247173, 314494346]

約数ペア:

[(1, 314494346), (2, 157247173), (19, 16552334), (38, 8276167), (43, 7313822), (86, 3656911), (197, 1596418), (394, 798209), (817, 384938), (977, 321898), (1634, 192469), (1954, 160949), (3743, 84022), (7486, 42011), (8471, 37126), (16942, 18563)]