2008649344

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{1207121}}^1$

素因数の和:1207148

約数の個数: 32

約数和(自身を含む): 4309425540

約数和(自身を除く): 2300776196

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 1207121, 2414242, 4828484, 9656968, 15692573, 19313936, 31385146, 38627872, 62770292, 77255744, 125540584, 154511488, 251081168, 502162336, 1004324672, 2008649344]

約数ペア:

[(1, 2008649344), (2, 1004324672), (4, 502162336), (8, 251081168), (13, 154511488), (16, 125540584), (26, 77255744), (32, 62770292), (52, 38627872), (64, 31385146), (104, 19313936), (128, 15692573), (208, 9656968), (416, 4828484), (832, 2414242), (1664, 1207121)]