12697100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{9767}}^1$

素因数の和:9794

約数の個数: 36

約数和(自身を含む): 29675184

約数和(自身を除く): 16978084

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 9767, 19534, 39068, 48835, 97670, 126971, 195340, 244175, 253942, 488350, 507884, 634855, 976700, 1269710, 2539420, 3174275, 6348550, 12697100]

約数ペア:

[(1, 12697100), (2, 6348550), (4, 3174275), (5, 2539420), (10, 1269710), (13, 976700), (20, 634855), (25, 507884), (26, 488350), (50, 253942), (52, 244175), (65, 195340), (100, 126971), (130, 97670), (260, 48835), (325, 39068), (650, 19534), (1300, 9767)]