243984.0000000

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1621}}^1$

素因数の和:1684

約数の個数: 32

約数和(自身を含む): 17984736

約数和(自身を除く): 8923346

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 559, 1118, 1621, 2795, 3242, 5590, 8105, 16210, 21073, 42146, 69703, 105365, 139406, 210730, 348515, 697030, 906139, 1812278, 4530695, 9061390]

約数ペア:

[(1, 9061390), (2, 4530695), (5, 1812278), (10, 906139), (13, 697030), (26, 348515), (43, 210730), (65, 139406), (86, 105365), (130, 69703), (215, 42146), (430, 21073), (559, 16210), (1118, 8105), (1621, 5590), (2795, 3242)]