12637300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{9721}}^1$

素因数の和:9748

約数の個数: 36

約数和(自身を含む): 29535436

約数和(自身を除く): 16898136

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 9721, 19442, 38884, 48605, 97210, 126373, 194420, 243025, 252746, 486050, 505492, 631865, 972100, 1263730, 2527460, 3159325, 6318650, 12637300]

約数ペア:

[(1, 12637300), (2, 6318650), (4, 3159325), (5, 2527460), (10, 1263730), (13, 972100), (20, 631865), (25, 505492), (26, 486050), (50, 252746), (52, 243025), (65, 194420), (100, 126373), (130, 97210), (260, 48605), (325, 38884), (650, 19442), (1300, 9721)]