406935230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{72797}}^1$

素因数の和:72860

約数の個数: 32

約数和(自身を含む): 807184224

約数和(自身を除く): 400248994

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 559, 1118, 2795, 5590, 72797, 145594, 363985, 727970, 946361, 1892722, 3130271, 4731805, 6260542, 9463610, 15651355, 31302710, 40693523, 81387046, 203467615, 406935230]

約数ペア:

[(1, 406935230), (2, 203467615), (5, 81387046), (10, 40693523), (13, 31302710), (26, 15651355), (43, 9463610), (65, 6260542), (86, 4731805), (130, 3130271), (215, 1892722), (430, 946361), (559, 727970), (1118, 363985), (2795, 145594), (5590, 72797)]