8426990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:185

約数の個数: 64

約数和(自身を含む): 18289152

約数和(自身を除く): 9862162

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 71, 83, 110, 130, 142, 143, 166, 286, 355, 415, 710, 715, 781, 830, 913, 923, 1079, 1430, 1562, 1826, 1846, 2158, 3905, 4565, 4615, 5395, 5893, 7810, 9130, 9230, 10153, 10790, 11786, 11869, 20306, 23738, 29465, 50765, 58930, 59345, 64823, 76609, 101530, 118690, 129646, 153218, 324115, 383045, 648230, 766090, 842699, 1685398, 4213495, 8426990]

約数ペア:

[(1, 8426990), (2, 4213495), (5, 1685398), (10, 842699), (11, 766090), (13, 648230), (22, 383045), (26, 324115), (55, 153218), (65, 129646), (71, 118690), (83, 101530), (110, 76609), (130, 64823), (142, 59345), (143, 58930), (166, 50765), (286, 29465), (355, 23738), (415, 20306), (710, 11869), (715, 11786), (781, 10790), (830, 10153), (913, 9230), (923, 9130), (1079, 7810), (1430, 5893), (1562, 5395), (1826, 4615), (1846, 4565), (2158, 3905)]