16996098340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{479}}^1\times {\mathrm{136471}}^1$

素因数の和:136972

約数の個数: 48

約数和(自身を含む): 38517857280

約数和(自身を除く): 21521758940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 479, 958, 1916, 2395, 4790, 6227, 9580, 12454, 24908, 31135, 62270, 124540, 136471, 272942, 545884, 682355, 1364710, 1774123, 2729420, 3548246, 7096492, 8870615, 17741230, 35482460, 65369609, 130739218, 261478436, 326848045, 653696090, 849804917, 1307392180, 1699609834, 3399219668, 4249024585, 8498049170, 16996098340]

約数ペア:

[(1, 16996098340), (2, 8498049170), (4, 4249024585), (5, 3399219668), (10, 1699609834), (13, 1307392180), (20, 849804917), (26, 653696090), (52, 326848045), (65, 261478436), (130, 130739218), (260, 65369609), (479, 35482460), (958, 17741230), (1916, 8870615), (2395, 7096492), (4790, 3548246), (6227, 2729420), (9580, 1774123), (12454, 1364710), (24908, 682355), (31135, 545884), (62270, 272942), (124540, 136471)]