33407140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{128489}}^1$

素因数の和:128511

約数の個数: 24

約数和(自身を含む): 75552120

約数和(自身を除く): 42144980

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 128489, 256978, 513956, 642445, 1284890, 1670357, 2569780, 3340714, 6681428, 8351785, 16703570, 33407140]

約数ペア:

[(1, 33407140), (2, 16703570), (4, 8351785), (5, 6681428), (10, 3340714), (13, 2569780), (20, 1670357), (26, 1284890), (52, 642445), (65, 513956), (130, 256978), (260, 128489)]